PLEASE HELP! ASAP Are the following figures similar?

a. No; the corresponding angles are not congruent.

b. Yes; the corresponding sides are proportional.

c. No; the corresponding sides are not proportional

d. Yes; the corresponding angles are congruent

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36