Over 12 hours, the water in julia’s pool drained a total of 534.72 liters. it drained the same number of liters each hour.

question 1
part a

what was the change in the number of liters of water in julia’s pool each hour?

part b

which statement best describes the change in the amount of water in julia’s pool?

the change is a negative number because the number of liters is being subtracted.

the change is a positive number because the number of liters is being subtracted.

the change is a negative number because the number of liters is being added.

the change is a positive number because the number of liters is being added.

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

(01.02 mc) asap plzzzwhich of the following correctly simplifies the expression 3 to the power of 2 multiplied by 5 to the power of 0 whole over 4, the whole squared.? select one: a. 3 to the power of 2 multiplied by 1 whole over 4, the whole squared. = 3 to the power of 1 multiplied by 1 squared over 4 squared. = 1 over 6.b. 3 to the power of 2 multiplied by 0 whole over 4, the whole squared. = 3 to the power of 4 multiplied by 0 over 4 squared. = 0c. 3 to the power of 2 multiplied by 0 whole over 4, the whole squared. = 3 to the power of 1 multiplied by 0 over 4 squared. = 0d. 3 to the power of 2 multiplied by 1 whole over 4, the whole squared. = 3 to the power of 4 multiplied by 1 squared over 4 squared. = 81 over 16.