Answer:
S=-17
Step-by-step explanation:
-8s+4=-7s+21
-8S+7S=21-4
-S=17
S=-17
The rectangles are similar. The difference between 7 and 8 is that the second one is dilated by 1/2
Answer: A. 0.09
Step-by-step explanation:
So if you subtract 45% from 80% and thats when you get 0.09
Pump A = 45 mins
Pump B = 35 mins
Pump A and B = (45 x 35) / ( 45 + 35) = 19.69 mins (nearest hundredth)
-
Answer: 19.69 mins
Answer:
The answer is 0.230769 recurring
Step-by-step explanation:
i think its A not sure cause they all look the same