Answer:
60
Step-by-step explanation:
Perimeter = 2l + 2w
57x2 = 114
234 - 114 = 120
120 / 2 = 60
Answer:
Step-by-step explanation:
plug the numbers into the Pythagorean theorem
which is A^2 + B^2 = C^2
24-3x=-27
-24 -24
-3x=-51
— —
-3 -3
X=17
They can line up 20 different ways