Geraldo has a garden that is 10 feet X20 feet. he wants to put a walkway through the garden. Let w represent the width of the walkway in feet. which expression represents the total area of the walkway and the garden?
A. 200 + w²
B. 200 + 4w²
C. (20 + 2w) (40 + 2w)
D. (10 + 2w) (20 + 2w)
E. (10 + w) (20 + w)

Twelve less than a number is at most 20

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.