3 years ago

Hello i need help dose any one know what to do

Mathematics

1 answer:

lord [1]3 years ago

7 0

Answer:

Add them up so ur answer can be right

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Two rays joined at a common endpoint create a

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A rectangular rug has an area of 84 square feet. If its length is 2 feet more than twice its width, find the dimensions of the

weeeeeb [17]

L=2W+2

W=(L-2)/2

A=LW, using W from above makes this

A=L(L-2)/2

2A=L^2-2L

L^2-2L-2A=0, given A=84

L^2-2L-168=0

(L-14)(L+12)=0, since L>0

L=14

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Step-by-step explanation:

Lisa said times, making the statement incorrect.

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Draw 2 supplementary angles. One angle is x-15 degrees and one is 2x degrees. What is the value of x in degrees?

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Answer:

Step-by-step explanation:

Since they are supplementary, it means the addition of both angles gives 180 degree.

$x - 15 + 2x = 180\\3x = 180 + 15\\3x = 195\\x = \frac{195}{3} \\x = 65$

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Communicative property is the third one second one is assositave and first one is distributive

Step-by-step explanation:

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