Pythagorean Theorem
you leave your house and drive 12 miles north , then turn left and drive 9 miles west . How far are you from your hours ? I NEED HELP WILL MARK YOU BRAINLIEST IF ANSWERED CORRECTLY IF YOU DO NOT KNOW THE ANSWER DONT REPLY TO THIS THREAD
Answer:
15 miles far from your house.
Step-by-step explanation:
By using Pythagorean Theorem
H² = P² + B²
=> 12² + 9² = H²
=> 144 + 81 = H²
=> 225 = H²
=> √225 = H
=> 15 = H
I WILL GIVE 21 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER
Answer:
Step-by-step explanation:
find the diffrence between x+5 and 2x+3
Answer:
-x + 2
Step-by-step explanation:
collect the like terms of x and 2x . So subtract 1-2 = -1
so 1x - 2x = -1x or -x . Then just subtract 5-3 and you have your answer
y
10-
9
8
7
6
5
4
321
2
O
1 2 3 4 5 6 7 8 9 10
What is the gradient of the blue line?
X
Answer:
1/4
Step-by-step explanation:
Using points (0 ; 1) and (4 ; 2)
m= y2-y1 / x2-x1
= 2-1 /4-0
= 1/4
The gradient of the blue line is, 1/4
What is Equation of line?The equation of line in point-slope form passing through the points
(x₁ , y₁) and (x₂, y₂) with slope m is defined as;
⇒ y - y₁ = m (x - x₁)
Where, m = (y₂ - y₁) / (x₂ - x₁)
Given that;
Two points on the blue line are (3, -3) and (3, -6).
Now,
Since, The equation of line passes through the points (4, 2) and (8, 3).
So, We need to find the slope of the line.
Hence, Slope of the line is,
m = (y₂ - y₁) / (x₂ - x₁)
m = (3 - 2) / (8 - 4)
m = 1 / 4
m = 1/4
Thus, The gradient of the blue line is, 1/4
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How many solutions does the following equation have? -9(x+6)=−9x+108
Answer:
2 or 3 im not sure but choes 2
Step-by-step explanation:
PLEASE HELP ME ASAP IM LOSING POINTS
Let's solve this problem step-by-step:
1. Let's put this in a fraction format:
6834 ÷ 17 = [tex]\frac{6834}{17}[/tex]
2. Now we know 6834 = 6800 + 34
⇒ so:
[tex]\frac{6834}{17} =\frac{6800+34}{17} =\frac{6800}{17} +\frac{34}{17}[/tex]
3. Now let's convert the fractions to denominators
[tex]\frac{6800}{17} +\frac{34}{17} =[/tex] (6800 ÷ 17) + (34 ÷ 17)
Let's check:
6834 ÷ 17 = 402(6800 ÷ 17) + (34 ÷ 17) = (400) + (2) = 400 + 2 = 402
Answer: (6800 ÷ 17) + (34 ÷ 17) or Choice (C)
The price of an item yesterday was $80. Today, the price rose to $124. Find the percentage increase
Answer:
55%.
Step-by-step explanation:
1) the final percentage can be calculated if $124 is x% and 80 is 100%. Then
2) [tex]\frac{80}{100} =\frac{124}{x}; \ = > \ x=\frac{124*5}{4}=155 \%[/tex]
3) the required increase is:
155-100=55%
The circumference of the inner circle is ft. The distance between the inner circle and the outer circle is ft. By how many feet is the circumference of outer circle greater than the circumference of the inner circle? Use
for . PLEASE HELPPPP ASAP
A sport jacket that cost the retailer$25 is marked up$10. Write as a fraction the mark up compared to the cost
Answer:
2/5
Step-by-step explanation:
markup / cost = 10 /25 = 2/5
4. Which point is incorrectly labeled? Explain. A(0.1) B(0.5) C(0.75)
Answer:
C
Step-by-step explanation:
It should be .7. Count each mark as .1 and this should be clear.
the difference between any two square consecutive number is 20. find the number ?
Answer:
hi. this is the way
Step-by-step explanation:
this is the process of doing it. hope you like it
Answer:
hey can you help me to do homework
I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS PLEASE AND PLEASE EXPLAIN WHY THAT IS THE ANSWER
Answer: 5x 5y
Step-by-step explanation: because of the length
How many people are there in row if they are numbere from 49-101? a) 51 b) 52 c) 53 d)54
53
hope it helps...!!!!
(4√7 + √3) (√7 - 2√3)
Solve by multiplying and simplifying radical expression
Write the formula that shows the dependence of:
HELP PLEASE
[tex]\qquad\qquad\huge\underline{{\sf Answer}}[/tex]
[tex] \textbf{Volume of a cube can be represented as :} [/tex]
[tex] \textsf{ side³} [/tex][tex] \textsf{And the side length is given as a} [/tex]
[tex] \textsf{So, volume of the given cube is :} [/tex]
[tex] \textsf{V = a³ } [/tex]Evaluate the function.
f(x) = -x^2+3
Find f(-2)
Answer:
Step-by-step explanation:
f(x)= -(-2)^2 + 3 = -4 + 3 = -1
Write an equation of the line that passes through (-4, 1) and is parallel to the
line y - 3 = 2(x + 7).
Answer:
y-1=2(x+4) or y=2x+9
Step-by-step explanation:
y - 3 = 2(x + 7)
y=mx+b
m=2
(x1,y1) -> (-4, 1)
(y−y1)=m(x−x1)
plug in
y-1=2(x+4)
y-1=2x+8
y=2x+9
test:
(1)=2(-4)+9
1=-8+9
1=1
If a right angle triangle has a hypotenuse of length 13 units and a leg of length 7 units, what would
be the length of the other leg?
OA) 13 units
OB) √120 units
OC) 7 units
OD) √102 units
Answer:
the square root of 120
Step-by-step explanation:
a^2+b^2=c^2
a^2+7^2=13^2
a^2+49=169
a^2=120
a= the square root of 120
Solve for X
4(x + 3) = 2(x - 1)
A rectangluar pyramid of height 8 mi
measuring 4 mi and 6 mi along the base.
Answer:
A rectangluar pyramid of height 8 mi measuring 8 mi and 10 mi along the base. 213.33 mi³ 3) A cone with diameter 18 mi and a height of 18 mi. 1526.81 mi³ 4) A sphere with a diameter of 16 cm. 2144.66 cm³ 5) A pyramid 11 yd tall with a right triangle for a base with side lengths 6 yd, 8 yd, and 10 yd. 88 yd³
Step-by-step explanation:
hope this helps if not let me know
The prices of commodities X,Y,Z are respectively x, y, z, rupees per unit. Mr. A purchases 4 units of Z and sells 3 units of X and 5 units of Y. Mr. B purchases 3 units of Y and sells 2 units of X and 1 units of Z. Mr. C purchases 1 units of X and sells 4 units of Y and 6 units of Z.in this process A and C earn Rs. 6000 and Rs. 13000 respectively. While B neither lose nor gain. Find the prices per unit of the three commodities by using appropriate method.
please help me!!
Answer:
[tex](x,y,z)=(1477, 1464, 1437)[/tex]
Step-by-step explanation:
Consider the selling of the units positive earning and the purchasing of the units negative earning.
Case-1:Mr. A purchases 4 units of Z and sells 3 units of X and 5 units of YMr.A earns Rs6000So, the equation would be
[tex]3x + 5y - 4z = 6000[/tex]
Case-2:Mr. B purchases 3 units of Y and sells 2 units of X and 1 units of ZMr B neither lose nor gain meaning he has made 0₹hence,
[tex]2x - 3y + z = 0[/tex]
Case-3:Mr. C purchases 1 units of X and sells 4 units of Y and 6 units of ZMr.C earns 13000₹therefore,
[tex] - x + 4y + 6z = 13000[/tex]
Thus our system of equations is
[tex]\begin{cases}3x + 5y - 4z = 6000\\2x - 3y + z = 0\\ - x + 4y + 6z = 13000\end{cases}[/tex]
Solving the system of equations:
we will consider elimination method to solve the system of equations. To do so ,separate the equation in two parts which yields:
[tex]\begin{cases}3x + 5y - 4z = 6000\\2x - 3y + z = 0\end{cases}\\\begin{cases}2x - 3y + z = 0\\ - x + 4y + 6z = 13000\end{cases}[/tex]
Now solve the equation accordingly:
[tex]\implies\begin{cases}11x-7y=6000\\-13x+22y=13000\end{cases}[/tex]
Solving the equation for x and y yields:
[tex]\implies\begin{cases}x= \dfrac{223000}{151}\\\\y= \dfrac{221000}{151}\end{cases}[/tex]
plug in the value of x and y into 2x - 3y + z = 0 and simplify to get z. hence,
[tex]\implies z= \dfrac{217000}{151} [/tex]
Therefore,the prices of commodities X,Y,Z are respectively approximately 1477, 1464, 1437
The radius of a circle is 9 feet. What is the Area and the circumference of the circle?
Answer:
area is 254.34 circumference is 56.52
Step-by-step explanation:
To find the area you need to follow the formula r^2(pi)
so it would be 9x9x3.14 which is 254.34
to find circumference you need to find diameter which is double the radius (9x2) so the diameter is 18
To find circumference to need to do radius x pi
18x3.14 is 56.52
A cup of hot water is left out to cool. The water is currently 19°C above room temperature. If the heat difference decreases by 5% every minute, what will the difference be in 13 minutes?
Answer:
The difference will be 0.65 °C above room temperature after 13 minutes.
The difference in temperature in 13 minutes will be 6.65° C.
What is an expression?The expression is defined as the relations of the numbers and the variables combined together to form the equation by the use of mathematical algebraic symbols like equal greater than or less than.
Given that a cup of hot water is placed on the counter to cool. The temperature of the water is currently 19°C above room temperature. If the temperature difference falls by 5% every minute.
The heat difference will be calculated as:-
Total decrease = 13 x 5 = 65%
[tex]H = 19\times\dfrac{100-65}{100}[/tex]
[tex]H = 19\times \dfrac{35}{100}[/tex]
H = 19 x 0.35
H = 6.65°
Therefore, the temperature will be 6.65°.
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Please help I don’t understand this
Answer:
side: 17 inchesaltitude: 6 inchesStep-by-step explanation:
The formula for the area of a triangle gives a relationship between area, height, and base length. The problem statement gives the area, and it gives another relation between height and base length. Using these two relations, you can solve for the dimensions of the triangle.
__
setupThe side to which the altitude is measured is called the "base" in the area formula. The altitude is called the "height." The relation between them given by the area formula is ...
A = 1/2bh
51 = 1/2bh . . . . . . using the given value for area
The other relation given by the problem statement is that the base is 1 less than 3 times the height:
b = 3h -1 . . . . . . . base is 1 less than 3 times altitude
__
solutionUsing this second equation to substitute for 'b' in the first equation, we have ...
51 = 1/2(3h -1)h
102 = 3h² -h . . . . multiply by 2, eliminate parentheses
3h² -h -102 = 0 . . . . . put in standard form
3h² -18h +17h -102 = 0 . . . . . prepare to factor
3h(h -6) +17(h -6) = 0 . . . . . factor pairs of terms
(3h +17)(h -6) = 0 . . . . . . . . finish factoring
Solutions are the values of h that make these factors zero:
3h +17 = 0 ⇒ h = -17/3
h -6 = 0 ⇒ h = 6
We know that dimensions in a geometry problem must be positive, so the solution here is h = 6. Then b = 3h -1 = 3(6) -1 = 17. The dimensions are all in inches.
The length of the side is 17 inches; the altitude to that side is 6 inches.
A tanker truck leaves a rest stop at 8:00 am traveling 50 mph.
Two hours later a flatbed truck leaves the same rest stop
traveling 60 mph. At what time will they be 85 miles apart?
o 11:30 am
o 1:30 pm
o 3:30 pm
o 10:30 am
Answer:
Step-by-step explanation:
1:30
3x+8=2x+7
What the anwser pls solve em out
Answer: hii
Your answer is x= −1Step-by-step explanation:
Solve for x by simplifying both sides of the equation, then isolating the variable.
Hopefully this helps you
- Matthew
The variance statistic is an unbiased estimator of the population variance.
O False
O True
surface area of a rectangular prism that has 12 5 3
Answer:
The surface area of a rectangular prism calculator gives us the answer: A = 2*1* w+2*1*h+2*w *h = 2*8 ft 6 ft + 2*8 ft* 5 ft + 2*6 ft * 5 ft = 236 ft².
Simplify.........................
[tex] \sqrt{50} \times \sqrt{20} \times \sqrt{100} [/tex]
Answer:
316.03
Step-by-step explanation:
[tex] \hookrightarrow \sf \sqrt{50} \times \sqrt{20} \times \sqrt{100} [/tex]
[tex]\hookrightarrow \sf 7.07 \times 4.47 \times 10[/tex]
[tex]\hookrightarrow \sf 316.03[/tex]
Therefore, [tex] \rm \sqrt{50} \times \sqrt{20} \times \sqrt{100} [/tex] ≈ 316.03
Mrs little and jack go on a hike. After 2 hours, they have gone 300 feet. After 6 hours, they have gone 800 feet. What is the average rate of change?
Answer:
125 ft/hr
Step-by-step explanation:
dx/dt = (800-300)/(6-2) = 500/4 = 125