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Aleksandr-060686 [28]
3 years ago
10

I need help on all these questions​

Mathematics
1 answer:
kari74 [83]3 years ago
3 0
Use the app “y homework” !! it will show you
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The volume of a cube is 448cm3.<br> Work out the length of its side rounded to 1 DP. Please hellp
Virty [35]

Answer:

7.65 or 7.7 rounded to 1 DP

Step-by-step explanation:

To find the length of the side of a cube we do the inverse of finding the volume.

one side= x

If x³ = volume, therefore ∛448 is how to find the length of one side.

∛448= 7.65

I hope this helps you.

6 0
3 years ago
Joseph will have a 200-foot-long fence installed
Julli [10]
Che set amount by A+ Fence company would be around $140 per foot
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I need help if y’all want y’all can help me I need help
Snezhnost [94]

The answer is D. 42

A triangle equals 180 in total so what you would do it subtract 122 from 180 because 180 is also the angle of a straight line. You would get 58 then you add 58 and 80 to get 138. Subtract 138 from 180 and you get your answer of 42

6 0
3 years ago
Plz help me 25y−4+7−910y =
Elena-2011 [213]

Answer:

-885y+3

Step-by-step explanation:

3 0
3 years ago
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Solve r + (-8) = 10<br><br> ———————-
Yuliya22 [10]

Answer:

r = 18

Step-by-step explanation:

r -8 = 10

r -8 + 8 = 10 + 8

r = 18

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