3 years ago

Convert 3/5 into a fractions with a denominator of 20.

1 answer:

8 0

3 x 4 = 12
5 x 4 = 20

Since 5 times 4 is 20, then you must also multiply 3 by 4 because what you do to one part of the fraction you must do to the other.

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Simplify (2√5+3√7)squared

belka [17]

Ok....
Simplified would be 12.40
Squared would be 153.99 or fraction form would be 83 + 12 $\sqrt{35}$

H0P3 It H3LPS :)

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3 years ago

If -3 is a zero of f(x)= x^3+x^2-21x-45, find all of its zeros and their multiplicities

mr_godi [17]

Answer: the zeros are -3, -3 and 5

Multiplicity is 2

Step-by-step explanation:

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3 years ago

Judy took $30 with her to spend on popcorn and drinks for her and her friend At the movies popcorn was $5 the price of each soda

Sonbull [250]

So 2 popcorn = $5×2= $10
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Hoping this will help.

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3 years ago

Choose the option that correctly completes the statement.

Tresset [83]

The answer is:

The measure of an exterior angle of a triangle is equal to the sum of the measures of the remote interior angles.

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4 years ago

Fill in the blanks in questions 8 through 10.

SVEN [57.7K]

Answer:

Step-by-step explanation:

1 minute = 8 revolutions

x minutes= 360 revolutions

Divide 360 by 8

The wheel will make 360 revolutions in 45 minutes

Check your work:

If 45 minutes = 360 revolutions, and the wheel revolves 8 times per 1 minute, 8 revolutions x 45 minutes should equal 360 revolutions.

(it does)

6 0

2 years ago