Answer:
40
Step-by-step explanation:
So far, the Lengths we have are
4, 4, 8, and 4
for the bottom length, add 8 and 4
For the side length, and 4 and 4
so the lenghts are 4, 4, 8, 4, 8, and 12
4+4+8+4+8+12=40
A.63
180 = 27 + 90 +x
90 +27 = 117
180-117=63
4x+4=-3x-10
4x+3x=-10-4
x= -14
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My other favourite subject is science.
2x+4
2x-12+16