The square in the middle has an area of 1 square unit. What is the area of the entire rectangle in square units?

How many $20 bills do you need to have to make $280

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.