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suter [353]
4 years ago
13

Need number 9,15,19 by today!!

Mathematics
1 answer:
ikadub [295]4 years ago
8 0

9:

\frac{3}{4}=\frac{1}{3}+f\\\\\frac{3}{4}-\frac{1}{3} = f\\\\f = \frac{9}{12} - \frac{4}{12}\\\\f = \frac{5}{12}

15:

y+\frac{11}{25}=-\frac{3}{25}\\\\y=-\frac{11}{25}-\frac{3}{25}\\\\y=-\frac{14}{25}

19:

\frac{5}{6}x+\frac{1}{6}x=-9\\\\x=-9

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A fox can run at a speed of 42 miles per hour. How many feet per second is this?
svetoff [14.1K]
<span>(42miles/hours)*(1 hours / 3600 seconds) *( 5280feet /  1 mile)
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5 0
3 years ago
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54 divide by 4.5 step by step
telo118 [61]

54 divided by 4.5

step 1:

first let us convert 4.5 into fraction

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step 2:

in division of fraction we take reciprocal of the second fraction and multiply it with first one

reciprocal of 45/10 is 10/45

step 3:

multiply 54 with 10/45

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4 years ago
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marysya [2.9K]

Answer:

A≈78.54

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2 years ago
The height of a man is 1.7 meters. what is his height in centimeters.
yan [13]
The answer is 170 centimeters. 

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