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miss Akunina [59]
3 years ago
8

What is the answer to 2 and 3/4 +4/5

Mathematics
1 answer:
elena-14-01-66 [18.8K]3 years ago
5 0
71/20 i believe. Is it multiple choice?
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Answer: Don't know sorry

Step-by-step explanation:

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A SPHERICAL BALL HAS A DIAMETER OF 8 INCHES.THE BALL HAS A SLOW LEAK IN WHICH AIR ESCAPES AT THE RATE OF 2.5 CUBIC INCHES PER SE
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Wirte a answer with solution help:(
Dimas [21]

Answer:

h = \frac{S-2\pi r^2}{2\pi r}

Step-by-step explanation:

S = 2πr² + 2πrh ( subtract 2πr² from both sides )

S - 2πr² = 2πrh ( isolate h by dividing both sides by 2πr )

\frac{S-2\pi r^2}{2\pi r} = h

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2 years ago
How many more pairs of parallel sides does a regular octagon have than a<br> regular hexagon?
Yuliya22 [10]

Answers 1 pair

Step-by-step explanation:

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3 years ago
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How many solutions do 9x - 8 = 7(x - 4) + 10
Nitella [24]
9x-8=2x-28+10
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3 years ago
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