Answer:
I don't see the following ratios.
Step-by-step explanation:
I think you should add the following.
Answer:
189
Equation for surface area is 2bs +b squared ( b is base and a is side)
Step-by-step explanation:
2bs+b squared
2 * 7 * 10=140
B squared = 7 squared which is 49
140 + 49=189.
Hope it helped.
Move all terms not containing x to the right side of the equation
x=9
I will take 9.5 days, to install steel in 11 floors.
