Descent = 10 feet
Time required = 2 1/2 minutes.
The rate of descent = (10 feet)/(2.5 mn) = 4 ft/min
In 6 minutes, the descent will be
(4 ft/min)*(6 min) = 24 ft
Answer:
(a) 4 feet/minute
(b) 24 feet
The equation that is equivalent is -2+(-7).
12×10+15y=390
120+15y=390
15y=270
y=18
So 18 adult t-shirts were sold
Answer:
14.8
Step-by-step explanation:
cos 36° = 12/x
x = 12 /cos 36°
Answer:
i) 9xy
ii) 75
Step-by-step explanation:
i) add those factor
ii) get that factor
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