2 years ago

If y is inversely proportional to x and y=−54 when x=38, find y if x=30. (Round off your answer to the nearest hundredth.)

Mathematics

1 answer:

lys-0071 [83]2 years ago

3 0

Answer:

-68.4

Step-by-step explanation:

answer explained on the photo !

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Jada's brother drives 18 miles to work and then a quarter of that distance again. How far does Jada's brother drive?

luda_lava [24]

18+4.5

A quarter of eighteen is 4.5

8 0

3 years ago

4. 12% of 72 is what number?

enot [183]

Answer:

8.64,36,13.33

question no.4

12% of 72

= 12/100×72

=8.64#

question no.5

18=50×x%

18=0.5x

x=36

= 36% of 50 is 18

question no.6

12=90% of x

12= 0.9x

x= 13.33

= 12 is 90% of 13.33

3 0

3 years ago

Read 2 more answers

I need help on part

Ipatiy [6.2K]

All you have to do is make ratios so in class 701 you have to do chicken nuggets to pasta then chicken nuggets to the total then pasta to the total so the first class would be 5:6,6:11,and 5:11

3 0

3 years ago

Share 126 in the ratio 2:5

maks197457 [2]

Answer:

first share 2x=36

Second share=5x=90

Step-by-step explanation:

Ratio 2:5

Share=126

Let first share=2x

Second share=5x

So 2x+5x=126

7x=126

X=126/7

X=18

So first share 2x=36

Second share=5x=90

4 0

3 years ago

michele is 52 inches tall. her father is 6 feet and 3 inches tall. exactly how many inches taller is michele

Studentka2010 [4]

Answer:

michelle is 23 inches shorter than her dad

Step-by-step explanation:

3 0

3 years ago