Respuesta :

wegnerkolmp2741o

Answer:

w=4

Step-by-step explanation:

The area of a rectangle is given by

A = l*w

The area is 40 and the length is 10

40 = 10*w

Divide each side by 10

40/10 = 10w/10

4 =w

abrialle07
The width would be 4 feet