The easiest way is to use (& to memorize) the sum formula for a AP:
Sum = 1st term added to the last term & multiplied by half the number of terms
S = (a+l)n/2
S = (5 + 53)(7/2) = 203
Step-by-step explanation
b = 2h is given
2 b + h = 4 hours is given sub in the top equation
2 (2h) + h = 4
5h = 4
h = 4/5 hr or 48 minutes
The answer is 9,013,494,039,572,928 :)
Answer:
y*(x+2)=k
so y= k/(x+2)
Step-by-step explanation:
Answer:
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Step-by-step explanation:I would help you otherwise.I am sorry.Don't let this get you down.I hope you have a good day.
