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Anettt [7]
3 years ago
12

Evaluate: 7- 9z- 2z when z=8

Mathematics
1 answer:
Y_Kistochka [10]3 years ago
8 0

Answer: 7=11z

Step-by-step explanation: Have a brilliant day! - Lily ^_^

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A submarine is exploring the Pacific Ocean. At 502.5 feet below sea level, the water temperature is 63 1/4 °F. The submarine div
kumpel [21]
-502.5 - 115 = - 617.5

63 1/4 - 2 1/5 = 
63 - 2 = 61
1/4 - 1/5 = 5/20 - 4/20 = 1/20
so 63 1/4 - 2 1/5 = 61 1/20

after the sub dove, elevation level is - 617.5 and temp is 61 1/20 F
3 0
3 years ago
Read 2 more answers
Please silve this question fast​
Gekata [30.6K]
100 pages a hour

This is a fraction equal to
300 Pages ÷ 3 hours

We want a unit rate where
1 is in the denominator,
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3 0
3 years ago
Find Total S.A. Of a cylinder
Serggg [28]

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I am not sure none of the answer choices are correct

8 0
3 years ago
What number is 24% of 80
disa [49]
The answer to your query is 19.2
6 0
3 years ago
Read 2 more answers
NEED HELP ASAP need help with number 2
Viefleur [7K]
21/5.2
because in order to get mean you have to add all the numbers up and divide by the amount you added so 20+28+26+26+30+24+25+26+28+27= 210 divide by 10= 21 
in order to get mad you take all the numbers and subtract them from the mean (what ever you get make sure the number is positive) so 21-20=1 28-21=7 and so on then add up the numbers and divide again to get 52 divide that by 10 and you get 5.2
because it is means to mad ratio the answer is 21/5.2
4 0
3 years ago
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