3 years ago

Convert 30 miles per hour to meters per second

Mathematics

1 answer:

Cerrena [4.2K]3 years ago

6 0

Answer:

13.4112

Step-by-step explanation:

To convert a mile per hour measurement to a meter per second measurement, multiply the speed by the conversion ratio. One mile per hour is equal to 0.44704 meters per second, so use this simple formula to convert:

meters per second = miles per hour × 0.44704

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3 years ago

the ratio of dogs to cats at the pet store is 1:4.if the pet shop has 7 dogs,how many cats does it have ?

slamgirl [31]

$1:4=\frac{1}{4}\\\\d-number\ of\ dogs;\ c-number\ of\ cats\\\\d:c=1:4\to\frac{d}{c}=\frac{1}{4}\\\\d=7\ therefore\\\\\frac{7}{c}=\frac{1}{4}\ \ \ \ |cross\ multiply\\\\1\cdot c=7\cdot4\\\\\boxed{c=28}\leftarrow answer$