Three pumps can remove a total of 1700 gallons of water per minute from a flooded mine shaft if engineers want to remove at least 5500 gallons per minute how many pumps will they need operating

10

Step-by-step explanation:

1700/3=566.6666666666666667

566.666 x 10 = 5666.6666666666666667

10 cm

step-by-step explanation:

if the polygon is a rectangle, then the perimeter is x+x+y+y. using the values that you gave, the perimeter is 3+3+2+2=10cm.

7 ft 6 in means 7 1/2, because 6 in is 1/2 of a foot. 7 ft 8 in means 7 2/3 because 8 in is 2/3 of a foot. 23/3 = 7 2/3. 15/2 = 7 1/2.

23/3   *   15/2   = 57 1/2

step-by-step explanation: