3 years ago

As the Earth revolves around the sun, it travels at a speed of approximately 18

1 answer:

4 0

So if the earth goes 18 miles per second you would multiply 18 and 60 since 60 seconds are in a minute. And that is 1,080 miles in a minute then times that by 5 and your answer is 5,400 miles in 5 minutes.

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You have 40 minutes to exercise at the gym, and you want to burn 300 calories total using both

Annette [7]

A and b are the minutes spent on machine A and machine B, respectively.

a+b = 40
b = 40-a

8a + 6b = 300
8a + 6(40-a) = 300
8a + 240 - 6a = 300
2a = 60
a = 30
b = 40-a = 10

30 minutes on machine A and 10 minutes on machine B

6 0

3 years ago

Alexis received an 85, 89, and 92 on three tests. How many points does she need to score on her next test in order to have an av

Tpy6a [65]

Alexis needs to score at least 96 points on her next test in order to have an average of at least 90.

explanation:
85+89+92+96= 360
359/4=90

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3 years ago

The 16 oz jar of Peanut Butter costs $4.82. What is the cost per oz?

mr_godi [17]

Answer:

$.30 per ounce

Step-by-step explanation:

Take the price and divide by the number of ounces to get the cost per ounce

4.82/16

$.30125 per ounce

Rounding to the nearest cent

$.30 per ounce

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2 years ago

I need help:/ with those two

White raven [17]

12 is B. You because the graphs slope is 1. 13 is A 7 I think.

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3 years ago

Extra p!<br> Someone help me, Thanks!!

IRISSAK [1]

Answer:

Step-by-step explanation:

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2 years ago

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