18.75 because all sides of a square are equal so 75/4=18.75
Answer:
$43.2
Step-by-step explanation:
32.4÷15=2.16
2.16×20=43.2
Answer:
It would be (1,6), (-2,3)
x=1, y=6
x=-2, y=3
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation.