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3 years ago

Please help me,ASAP

Mathematics

1 answer:

pav-90 [236]3 years ago

8 0

Answer:

b. They can both be 90 degree angles

c. Acute angles are by definition 90 degrees, and acute is less than but not equal to 90 degrees

d. should be always

e. should be never (explanation: they have to be adjacent to be supplementary, and vertical angles are never adjacent)

Step-by-step explanation:

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Find the exact area of a circle having the given circumference.

blagie [28]

Answer:

Step-by-step explanation:

The formula of an area of a circle:

$A=\pi r^2$

r - radius

The formula of a circumference of a circle:

$C=2\pi r$

We have:

$C=3\pi$

Substitute:

$2\pi r=3\pi$ <em>divide both sides by 2π</em>

$r=1.5$

Substitute:

$A=\pi(1.5)^2=2.25\pi$

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3 years ago

Which applies the power of a power rule properly to simplify this expression?

Blababa [14]

Answer:

its D the last one

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3 years ago

Read 2 more answers

Which of the following is a true equation?<br> k=y/x<br> k= x/y<br> x= y/k

faust18 [17]

Answer:

Step-by-step explanation:

Your question is not complete.

According to what do we validate with the equation.

add more info in the question because all of them can be true without any condition given or validation.

7 0

3 years ago

Sammy opened a college savings account. She opened the account with $85, and then

MrMuchimi

Answer:

C. s= 85m + 45

Step-by-step explanation:

Given data

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2 years ago

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mr_godi [17]

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11 months ago

Please help me,ASAP​

Please help me,ASAP