Which is the area of a rectangle with a length of 21 feet and a width of 15 feet?

315 ft ²

Step-by-step explanation:

The formula for the area of a rectangle is Area=Length × Width

Area=21×15

Area=315 ft ²

answer:

3 bags of apples and 2 bags of oranges.

step-by-step explanation:

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5