Three- Fifth of m is equal to 15
Step-by-step explanation:
Step 1:
Here the expression given is
3/5 m = 15
Step 2:
To express the equation in terms of sentence,
THREE-FIFTH OF M IS EQUAL TO 15
Answer:
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Step-by-step explanation:
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P.E.M/D.A/S PEMDAS multiply subtract 2x from each side them its 16 = -7x -5 then add 5 to each side 21= -7x then divide x = -3
Answer:
h = 3.6
Step-by-step explanation:
This is just substituting in for variables and solving for x. The hard part is knowing the formula.
R = h((a+b)/2) where a and b are the 2 different bases, h is the height or latitude, and R is the area of a trapezoid, is the formula.
Given that R = 8.1, a = 1 and b = 3.5, we can substitute these equations in the formula.
(8.1) = h(((1) + (3.5)) / 2)
= h((4.5) / 2)
= h(2.25)
8.1/2.25 = h
3.6 = h
You first need to know the equation A=pi x r^2. The equation you need for this problem is pi (3.14) x 3^2
