Answer:
Step-by-step explanation:
Considering the radical expression
Simplifying
As
So, putting into Equation [A]
As
So, Equation [A] becomes
Therefore,
Keywords: radical expression
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A right angle is an angle at 90 degrees
Answer:
22 mins
Step-by-step explanation:
First of all calculate the time needed to empty the water left the barrel(37.5)
; 37.5 ÷ 2.5 = 15
hence it takes 15 mins to empty the 37.5 gallons of water
;The total number of minutes required to completely empty the barrel are,
;15 + 7 = 22 mins