11) 88140 divided by 4520 = 19.5 meaning you would need 20 fire extinguishers
Answer:
<h2>2√14</h2>
Step-by-step explanation:
ΔSQR and ΔTSR are similar. Therefore the sides are in proportion:

We have:
SR = q
QR = 10 + 4 = 14
TR = 4
Substitute:
<em>cross multiply</em>

Answer:
0.6730
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
8 division unless it multiplication
Answer:
(1,8)
Step-by-step explanation: