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2 years ago

Helppp pweaz and explain

Mathematics

1 answer:

Rom4ik [11]2 years ago

6 0

Answer:

Surface area is 66 units.

Step-by-step explanation:

I calculated the area of each rectangle in the net.

3 x 7= 21

2 x 3= 6

2 x 7= 14

21 + 21 + 6 + 6 + 14 = 66

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Solve equation: 15=2y - 5(quickly please)

andrew11 [14]

15+5=2y-5+5

=20 = 2y

20/2 = 2y/2

10 = y

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2 years ago

How do I find the mean of these numbers

pshichka [43]

Answer:

add all of them together (x and y’s) the divide the sum by the amt of numbers

Step-by-step explanation:

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1 year ago

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What is the simplified form of 2n+3(n+4)

Andrews [41]

Answer:

5n + 12

Step-by-step explanation:

Perform the indicated multiplication. Then combine like terms:

2n + 3n + 12 = 5n + 12 (answer)

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2 years ago

A point is reflected in the x- axis. The reflected point is (2,1).

Evgesh-ka [11]

Answer:

A. (2,-1) b:2

Step-by-step explanation:

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2 years ago

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Soloha48 [4]

Answer:

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2 years ago