For pool a, the water level is dropping 2.5 inches per hour. for pool b, the water level increases 2.5 inches per hour. starting water levels are shown. after how many hours will the pools have the same water level? pool b pool a 20 inches 60 inches

the y will be in still but your answer will be y x 3

step-by-step explanation:

jk: )

step-by-step explanation:

∆abc has the points a(1, 7), b(-2, 2), and c(4, 2) as its vertices. formed with the point d(1, 2) as its third vertex, then ∆abd is triangle.

hello from mrbilldoesmath!

answer:

(7 x + 6 y) (49 x^2 - 42 x y + 36 y^2)

discussion:

the trick is to recognize that 343 = 7^3 and 216 = 6^3 and, in general,

a^3 + b^3 =   (a + b) (a^2 - a b + b^2).

in our case

343x^3+216y^3   =   (7x)^3 + (6y)^3

so take a = 7x and b = 6y in the above equation to get the answer.

you,

mrb

step-by-step explanation:

gym b charges $1.05 less per hour than gym a.