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Fynjy0 [20]
2 years ago
9

Please help, I’ll mark you as brainliest!!!!

Mathematics
2 answers:
Ivahew [28]2 years ago
7 0

Step-by-step explanation:

Percentage Increase = Amount of Increase/ Orginal Amount x 100%

27-15= 12

$12= Amount of Increase

Percentage Increase= 12/15 x 100

                                  = 80% increase in stock price

Hope this Helps

Rainbow [258]2 years ago
5 0

Answer:

80%

Step-by-step explanation:

Percent increase is calculated as

\frac{increase}{original} × 100%

Increase = $27 - $15 = $12 , then

percent increase = \frac{12}{15} × 100% = 0.8 × 100% = 80%

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Find the height of a square pyramid that has a volume of 75 cubic feet and a base length of 5 feet.
Rudiy27

Answer:

9 ft

Step-by-step explanation:

Let's begin with the formula for the volume of a square pyramid.  If s is the base length, then the area of the base is s^2.  The volume of the pyramid is then V = (1/3)(base area)(height).  We know the volume and the base length (s), and want to find the height.  Solving V = (1/3)(base area)(height)

for height, we get:

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---------------- = height

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Substituting 75 ft^3 for V and (5 ft)^2 for base area, we get:

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Step-by-step explanation:

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Step-by-step explanation:

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