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3 years ago

A regular polygon has sides that are perpendicular. What is the measurement of each angle?

Mathematics

1 answer:

Radda [10]3 years ago

5 0

They are 90* because perpendicular sides form a right angle hope this helped have a great day!!!

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Solve the proportion 2x+1/6 = 7/9

Paul [167]

Answer: x=11/36

Step-by-step explanation:

Step One-Subtract 1/6 from both sides.

2x+1/6-1/6=7/9-1/6

2x=11/18

Step Two-Divide both sides by 2.

2x/2=11/18/2

x=11/36.

My math might not be correct, sorry if it is. In addition, my explanation is a bit confusing, so sorry about that too.

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2 years ago

K^2+k=0 what does k=

FinnZ [79.3K]

Answer:

k = K^2

Step-by-step explanation:

Subtract K^2 from both sides of the equation.

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3 years ago

How many feet are in 108 inches?

MissTica

Well first we need to know how many inches are in one foot which is 12 inches for every foot. So now we can take 108 inches / 12 because there are 12 inches to a foot and we need to convert inches to feet. Which gives us are end answer of 9 feet in 108 inches.

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3 years ago

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(2.5×10−8)(9×10−10)<br><br> Express your answer in scientific notation.

Lunna [17]

Answer: 2.25x $10^{-17}$

Scientific notation is used in science because the number can be vary from so much that using decimal is making it hard. The number expressed in $10^{x}$ form. Both number in the question is already in scientific notation. Then to multiply the number and keep it at scienfitic notation the calculation should be:

2.5 x $10^{-8}$ x 9 x $10^{-10}$ = 22.5 x $10^{-18}$ = 2.25x $10^{-17}$

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3 years ago

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Someone please help!!!!

Ber [7]

Answer:

Step-by-step explanation:

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3 years ago