Answer:
The total area of the pool section of Keith's backyard is 390 square feet.
Step-by-step explanation:
Since Keith is trying to figure out the area of his pool section in his backyard, and he knows that his pool is 20 feet long and 9 feet wide, and he also knows the sidewalk is 3 feet wide all around the floor, to determine what is the total area of the pool section of Keith's backyard, the following calculation must be performed:
(20 + 3 + 3) x (9 + 3 + 3) = X
26 x 15 = X
390 = X
Therefore, the total area of the pool section of Keith's backyard is 390 square feet.
-1.25 gallon is the change of the amount of water after 1/3 of an hour.
You just need to times -3.75 by 1/3 and you will get the answer of 1/3 hour
Answer:
350 gallons more
Step-by-step explanation:
1) 14400/18 = 800 gallons
2) 14400/32 = 450 gallons
Answer:
88
Step-by-step explanation:
10.2 × (2 × 3.7) + 8
≈ 10 × (2 × 4) + 8
= 10 × 8 + 8
= 80 + 8
= 88
Answer:
z^11
Step-by-step explanation:
Hopefully that's correct, and is helpful.