2 years ago

Write as an algebraic expression

Mathematics

1 answer:

Vedmedyk [2.9K]2 years ago

5 0

Answer:

Step-by-step explanation:

well the answer to 14 is 7 and for 16 its 6

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N76 [4]

Answer:

Midline: -2

Amplitude: 1.5

Period: 4

Step-by-step explanation: I got it right on the plato test.

The Midline is the middle of the number of the function.

The Amplitude is from the midline to the highest or lowest point of the function.

The period is the distance on the x axis from the two points.

Hope this helps!

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2 years ago

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A board measures 19.5 meters in length is cut into two pieces. One piece measures 7.2 meters. Write and solve an equation to fin

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Answer:

7.2+x=19.5

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Step-by-step explanation:

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3 years ago

The area of a circle with radius r is given by the formula A=πr2. If a circle has area 81π square inches, what is the radius (in

Ksenya-84 [330]

The Solution:

GIven:

$A=\pi r^2$

Required:

$Find\text{ }r\text{ when }A=81\pi in^2$

Substitute:

$\begin{gathered} \pi r^2=81\pi \\ \\ r^2=\frac{81\pi}{\pi}=81 \end{gathered}$

Take the square root of both sides:

$\begin{gathered} r=\sqrt{81}=\pm9 \\ \\ r=9in\text{ \lparen discard r=-9 since }r>0) \end{gathered}$

Answer:

9 inches

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The sale price of an item is 180 after 25 percent discount is applied what is the original price

Sergio039 [100]

Answer:the original price is 240

Step-by-step explanation:

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madam [21]

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Step-by-step explanation:

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