whats 2+2?

how many people here like k....pop?
do a step by step explanation (which groups u like)

SinA + cosA = 2, prove that tanA + cotA = 2 a+ 1 1/6 = 11 7/9 ........................... The perimeter of a rectangular field is 74 yards. The length of the field is 27 yards. What is the width in yard of the field Garth sells baseball caps outside the stadium. The graph shows the number of caps sold and the income from the sales. It represents a linear function. Which statement best describes Garth's income from selling these caps? A. He gets $5.00 per cap. B. He gets $25.00 per cap. C. He gets $34.00 per cap. D. He gets $12.00 per cap. heyy! ill give brainliest help asap pls Why did birds on the Galapagos Islands have different beaks than birds on the mainland? Marla is four years less than twice as old as Darla. If the sum of their age is 47, how old is Marla? =D I have been stuck on this omg A biologist tags ducks living at a pond for her research. She uses 14 blue tags, 19 red tags, 27 white tags, and 6 yellow tags on individual ducks before releasing them back into the wild. When the biologist returns to the pond to continue the study, she is more likely to find a duck with a blue tag than a duck with a ...A red tagB white tagC yellow tagD yellow or red tag what type of genes change very quickly and what change very slowly? is 9.307 greater than 9.37 M Corporation has provided the following data concerning an investment project that it is considering: Initial investment$220,000 Annual cash flow $129,000per year Expected life of the project 4years Discount rate 9% Click here to view Exhibit 12B-1 and Exhibit 12B-2, to determine the appropriate discount factor(s) using the tables provided. The net present value of the project is closest to: Which of the following is an example of a positive externality (additional social benefit)? Multiple ChoiceO falling property values in a neighborhood where a disreputable nightclub is operating O the higher price you pay when you buy a heavily advertised product O the costs paid by a company to build an automated factory . O an increase in the value of land you own when a nearby development is completed Which of these describes an example of a keystone species that scientists should make efforts to protect?A. More than 1,000 newly hatched wood frog eggs in a forest ecosystem.B. A gopher tortoise that provides a home to more than 300 different species of animals in its burrow.C. A nonnative population of lionfish living on a coral reef in Florida that have no natural predators.D. A population of mistletoe plants that are parasitic because they depend on other trees and plants in the ecosystem in order to get what they need to survive. which answer is this A.43B.38C.61D.81 A 42 kg cart is pushed forward with a total force of 225 Newtons. What is the work done if the cart moves forward 12 meters Association of glucocorticoids with their dna binding sites is essential for the regulation of inflammatory response genes. which one or more of the following might disrupt normal association of glucocorticoids with their dna binding sites and be cause for concern?a. excess serum glucocorticoid levels b. taking prednisone for an asthma attack c. genetic mutation in the GRE d. zinc deficiency in a patient Tell whether ratios form a propotion 1/4; 3/1254/10; 81/1518/24; 15/20someone help me pls:( Use the diagram to help you solve the equation 4x-12=16 how to do it Is the main idea is always stated in the first part of a paragraph?