3 years ago

Anyone good at finding surface area and volume?

Mathematics

1 answer:

nydimaria [60]3 years ago

7 0

Answer:

sure what's your question

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corey paid for a dinner and left a 15% or $3.45 in tips. How much was the original bill without counting the tip?

Rudiy27

Answer:

19.55 $

Step-by-step explanation:

3.45$×10=34.5=150% of his money overall

34.5÷3=11.5

11.5×2=23= 100% of his money

23-15%=19.55$

5 0

3 years ago

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What is the height of the cylinder in the diagram? Round your answer to the nearest whole number.

ryzh [129]

Answer:

$\mathrm{78.96 \: cm}$

Step-by-step explanation:

Cylinder volume formula is $\pi r^2h$

$\pi \times 6^2 \times h=904.78$

$36\pi \times h=904.78$

$h=904.78 \div 36\pi$

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4 years ago

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Choose the function table that matches the given rule<br> Rule:output=input -2

kirill [66]

Answer:

option B

Step-by-step explanation:

Rule:output=input -2

LEts analyze the table

we use the input and apply the rule to get the output

LEts subtract 2 from input to get the output

Input Rule (input -2 ) Output

-3 -3-2 -5

-7 -7-2 -9

6 6-2 4

Option B matches with our table

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3 years ago

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kupik [55]

Answer:

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Step-by-step explanation:

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3 years ago

Write an expression for the perimeter of the triangle shown in the picture

umka2103 [35]

Answer: x-5+5+5

Step-by-step explanation:

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