2 years ago

Alebgra!!

2 answers:

6 0

Perimeter is the sum of all the sides
A rectangle has four sides=2L+2W

2(2w+7)+2w
4w+14+2w
=6w+14

Please mark as brainliest if it’s correct

Vikentia [17]2 years ago

4 0

Answer:

I think it's 18

Step-by-step explanation:

P=2(l+w)=2(7+2)=18

it's been awhile I believe this is it

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Answer:4x + 2 = -18 slove for what is x

Step-by-step explanation:

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3 years ago

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Simplify:$$\sqrt{2\sqrt{8^2+15^2}+\sqrt{9^2+40^2}}$$

bagirrra123 [75]

Answer:

$5\sqrt{3}$

Step-by-step explanation:

$\sqrt{2\sqrt{8^2+15^2}+\sqrt{9^2+40^2}}=?\\\\1)\sqrt{8^2+15^2}=\sqrt{289}=17\\2)\sqrt{9^2+40^2}=\sqrt{1681}=41\\3)2\times17=34\\4)\sqrt{34+41}=5\sqrt{3}$

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3 years ago

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Tomtit [17]

Answer:

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2 years ago

Please help!!!

Likurg_2 [28]

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3 years ago

If a 5-pound bag of potatoes costs $5.25 , then how much would 7 pounds cost?

sashaice [31]

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3 years ago