22. What is the area of shaded region? Use 3.14 for π and round your answer to the nearest tenth.

Captionless Image

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. what could you find the answer?

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.