3 years ago

If the dimensions of the following cylinder are doubled, what factor will the surface area change by?

Mathematics

1 answer:

Vedmedyk [2.9K]3 years ago

7 0

Answer:

probably 2 or 4

Step-by-step explanation:

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2(x)+2(2)=2(x/2)-2(x)<br> Solve this please and show the steps!!!!!!

Olin [163]

Answer: $x=-\frac{4}{3}$

Step-by-step explanation:

$2(x)+2(2)=2(\frac{x}{2})-2(x)$

Remove all those parentheses by multiplying. Note: 2 and 2 cancel out.

$2x+4=x-2x$

Subtract 2x

$4=x-2x-2x$

Combine like terms;

$4=-3x$

Divide by -3

$\frac{4}{-3}=x$

Rewriting it;

$x=-\frac{4}{3}$

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3 years ago

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Which choice is equivalent to the expression below?

sergij07 [2.7K]

Answer:

28 + 2/10 + 4/100

Step-by-step explanation:

28.24

28 ones plus 2 tenths plus 4 hundredths

28 + 2/10 + 4/100

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3 years ago

Which pair of triangles can be proven congruent by SAS?

LuckyWell [14K]

Answer:2nd one starting from top left

Step-by-step explanation:

there r two sides congruent and an angle in between

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3 years ago

What is 5×5+9+2+2-4+6-2-3

devlian [24]

Pemdas
mutliply first
5*5=25
now we have
25+9+2+2-4+6-2-3
34+2+2-4+6-2-3
36+2-4+6-2-3
38-4+6-2-3
34+6-2-3
40-2-3
38-3
35

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3 years ago

Teresa has 53 buttons. Teresa wants to make 12 puppets how many more buttons will she need

Svetllana [295]

Answer:41

Step-by-step explanation:

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