Answer:
-15625
Step-by-step explanation:
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Answer:
473
Step-by-step explanation:
The square surface area is 121 (11x11)
For the triangles, you do 16x11, which equals 176 and then divide by 2, to get 88. Since there are 4 triangles, I did 88x4 and got 352 and then added 121 to get 473
Answer:

another equivalent form would be the following:

Step-by-step explanation:

135000/6000=X
22.5=X
So this building would need 23 fire extinguishers <span />