Answer:
x = 117
Step-by-step explanation:
Given
11 -
= 0 ( subtract 11 from both sides )
-
= - 11 ( square both sides )
(-
)² = (- 11)²
x + 4 = 121 ( subtract 4 from both sides )
x = 117
Answer:
126,170
Step-by-step explanation:
370 * 741 = 126170
Surface area = 52mi
Step by step:
The equation is 2(wl+lh+hw),
Replace the letters by the corresponding numbers 2(2•1+8•1+8•2),
Simplify it to 2(2+8+16)
Add everything in the parenthesis 2(26)
Multiply 2 by 26, giving you 52.