If it takes one hour to fill a pool with 50ft³ of water, how many hours will it take to fill a pool that measures 10 ft by 8 ft with a depth of 5?

8 2/3 is the answer

step-by-step explanation: just use a calculator

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c

final total: 63

step-by-step explanation:

60 times sales tax

60 times 0.05

3

60 + 3

63