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agasfer [191]
2 years ago
9

Plzz help 15 points

Mathematics
1 answer:
vagabundo [1.1K]2 years ago
7 0

Answer:

I think its C if I'm wrong, sorrryyy

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In an expression<br>(8/9) squared (-81)+3/5dividedby-9/10
Nitella [24]
If you wanted to calculate it, there it is:
(\frac{8}{9})^2 (-81)+\frac{\frac{3}{5}}{\frac{-9}{10}} = \frac{64}{81}*(-81)+\frac{3}{5}*\frac{10}{-9} = -64+\frac{-2}{3}= \\ =-64-\frac{2}{3}=\frac{-192-2}{3}=\frac{-194}{3}
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3 years ago
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Hi
nordsb [41]

Answer:

cuboid:6 sides 12 edges, parallelogram: opposite edges must be parallel and opposite must be the same size

Step-by-step explanation:

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3 years ago
If 2/5 of students are boys. Find the percentage of the girls.<br> please help me
jonny [76]

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Step-by-step explanation:

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3 years ago
Solve for x . Round to the nearest tenth, if necessary.
Jet001 [13]

Answer:

x = 24.1

Step-by-step explanation:

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90 tan 15 =x

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3 years ago
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Amare runs 1/10 mike in 2/3 minute. What is his speed in miles per minute?
DaniilM [7]

Answer:

6 2/3 minutes

Step-by-step explanation:

6 2/3 minutes

Step-by-step explanation:

Amare runs 1/10 mile in 2/3 minutes

Therefore his speed in miles per minutes clean be calculated as follows

= 1/10, the denominator here is 10

= 10 × 2/3

= 20/3

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