9.75 * 1.2 = 11.7
24.5 * .8 = 19.6
11.7+19.6= 31.3 minutes
hope this helped :)
12) 2.3
13) 4/13
14) 8 7/11
7) .3434...
8) 3.166...
15) (2700-600)/2700 = 2100/2700 = 21/27 = 7/9
1) .4666666667
2) .4444...
3) -0.6666666667
4) -0.8571428571
5) 3.3409090909...
6) -2.227272727273
**bar notation is when you put a bar over the repeating part of a decimal because you can't right it all since it goes on forever
SA of a cylinder: 2
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r² + 2
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rh
r = radius of base
h = height of cylinder
Plug in 3 for r and 5 for h in the formula.
2
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3² + 2
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(3)(5)
Use a calculator to solve.
2
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3² + 2
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(3)(5) =
150.8 ft²
Answer:
I'm not really sure but it's 30% yellow and 15% green soo or it is 45% or 15% but idk (i don't know if i helped you but that's what I try to do.