3 years ago

What are proportions and percent??

1 answer:

8 0

The phrase 18 is means that 18 is the part. 40% means that 40 will replace percent in our proportion. The phrase of what number represents the whole and is the unknown quantity.

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The area of a triangle that has a base of 7 and a height of 17 is:

Andru [333]

Answer:

59.5

Step-by-step explanation:

First we have to multiply 7 by 17 (7x17).

Then you have to divide it by 2.

1/2 X base x height

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2 years ago

Find the length of side a. 5 3 O A. 16 O B. 34 O c. 2 O D. 4

xxMikexx [17]

Answer:

Step-by-step explanation:

a= $\sqrt{c^{2} -b^{2} }$

$\sqrt{5^{2} -3^{2} } =$ 4

a=4

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3 years ago

Which formulas can be used to find the surface area of a right prism where p is the perimeter of the base, h is the height of th

svetoff [14.1K]

Answer:

SA=BA+LA and SA=BA+ph

Step-by-step explanation:

I just looked it up

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3 years ago

Write the expression using exponents. 66•66•66 =

inn [45]

Your answer would be 66^3 meaning 66 to the power of 3

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3 years ago

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What is the domain and range of these two graphs .?

Vera_Pavlovna [14]

Answer:

5. D: (-4,3] R: (5,-4] 7. D: (-1, 4] R: ( 5, -5]

Step-by-step explanation:

The domain is the point most to the left, and the point most to the right on the graph. The range is the point highest up and the point lowest down on the graph. You make a parentheses when the circle is hollow, but use a bracket when the circle is filled.

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4 years ago