HELP PLS :) Which pair of expressions is equal to
EXPLAIN HOW YOU GOT THE ANSWER

−2√2?

A: sin 3π/4and cos 3π/4

B: sin 5π/4and sin7π/4

C: cos 3π/4 and sin9π/4

D: cos π/4 and cos 3π/4

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.

Which expression and diagram represent “renee biked four times as far this month as last month”?

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb