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2 years ago

9

Can someone help me with both of these? You can answer only one, however, If you answer both that is who gets brainliest. don't

answer just to take my points or you will get reported.

2 answers:

denis-greek [22]2 years ago

8 0

Answer:

20x+80

10/21

Step-by-step explanation:

20*x+20*4

20x+80

$\frac{5}{7}*\frac{2}{3}$

5*2=10

7*3=21

$\frac{10}{21}$

damaskus [11]2 years ago

3 0

Answer:

20x+80

10/21

Step-by-step explanation:

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svp [43]

Answer:
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3 years ago

The altitude of a plane is 1,600 ft. What must be the altitude of a submarine so that the sum of their altitudes is 0?

RSB [31]

You must mean the depth of the submarine.

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Find the area of a circle with the diameter of 3 centimeters. Use 3.14 for pi ().

wlad13 [49]

Answer:

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Step-by-step explanation:

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Plug in r:

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Ksenya-84 [330]

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Step-by-step explanation:

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Answer:

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