Which of these shapes are parallelograms choose all correct answers

For which pair of functions is (gof)(a)=|a|-2?

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0