3 years ago

Number 4 pleeeaaassseee

Mathematics

1 answer:

dmitriy555 [2]3 years ago

8 0

This is simple, cycle through the answers until you get 30 inches squared. The answer is height equals 5. 2x3x5=30

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Y varies directly as x and inversely as the square of z. y equals 10 when x equals 36 and z equals 6. Find y when x equals 2 and

Ilia_Sergeevich [38]

Answer:

y = 20

Step-by-step explanation:

$y = \frac{kz}{x} \\ 10 = \frac{6k}{36} \\ \frac{6k}{6} = \frac{360}{6} \\ k= 60 \\ y = \frac{4(60)}{2} \\ y = \frac{240}{2} \\ y = 120$

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A car is traveling at a constant velocity. After two hours the car has traveled 90 miles. After five hours the car has traveled

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After 2 hrs, the car has traveled 90 miles....that means the car travels 90/2 = 45 miles per hr. After 7 hrs...the car has traveled 7 * 45 = 315 miles

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What is 9.1% written as a decimal?

julsineya [31]

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