Answer:
C
Step-by-step explanation:
4(5)+10-12=18
Answer:
150 sq.cm
Step-by-step explanation:
total surface area of a cube is
(where a = measure of each side of the cube)
so, TSA = 6 × 5 × 5 = 150 sq.cm
Answer:
x = 11
Step-by-step explanation:
x + 2(2x-2) = 51
x + 4x - 4 = 51
5x - 4 = 51
5x = 55
x = 11
The answers is -48 if you need me to show my work or explain it to you just ask