HELP PLEASE! Show all steps for the following answers》
Solve for Angle P =
Solve for PQ ~
Solve for QR~

&

Solve for Angle V =
Solve for MD~
Solve for DV~​

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

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.