The number f of miles a helicopter is from its destination x minutes after takeoff is given by f(x)=40−2x. the number f of miles a commercial jet is from its destination x minutes after takeoff is shown in the graph below.

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.