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mylen [45]
3 years ago
10

Please answer this question now

Mathematics
2 answers:
Andrei [34K]3 years ago
6 0

Answer:

373.99 sq cm

Step-by-step explanation:

formula for surface area of cone is: πr(r+s) where r is radius and s is slant height.

π*7(7+10) = π*7(17) = π*119 = 3.14*119 = 373.99 sq cm

-Dominant- [34]3 years ago
3 0

Answer:

A≈422.37

You use the equation A=πr(r+h2+r2) to find the surface area of a cone

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Clear parentheses and combine like terms:​
mihalych1998 [28]

Answer:

-3p - p²

Last option

Step-by-step explanation:

Step 1: Write out expression

2p - 7p² - 5p + 6p²

Step 2: Combine like terms (p²)

-p² + 2p - 5p

Step 3: Combine like terms (p)

-p² - 3p

Step 4: Rewrite

-3p - p²

7 0
3 years ago
Simplify the algebraic expression -5(6x)
WINSTONCH [101]

Answer:

-30x

Step-by-step explanation:

The parenthesis is just to multiply, and you can combine like terms. So -5*6=-30, which you multiply with x to get -30x.

5 0
3 years ago
Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
My name is Ann [436]

x = 2  \\ y = 7

is the answer to:

y = 11 - 2x \\ 4x - 3y =  - 13

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x = 5 \\ y = 2

is the answer to:

2x + y = 12 \\ x = 9 - 2y

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is the answer to:

2x + y = 11 \\ x - 2y =  - 7

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x = 7 \\ y = 3

is the answer to:

x + 3y = 16 \\ 2x - y = 11

3 0
3 years ago
You survey your class and record each students first name, last name, and age. You then make ordered pairs of (first name, age).
ExtremeBDS [4]

Answer: Yes

Step-by-step explanation:

It is a relation because each person will most likely have a different name and you can have plenty of the same outputs just as long as the input doesn't repeat at all.

5 0
3 years ago
PLEASE HELP I WILL GIVE OUT BRAINLIST
guapka [62]
Hope this helped :)
Check the image below for working

3 0
2 years ago
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