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3 years ago

PLEASE HELP, I don't understand what to do, your help would be highly a welcomed

Mathematics

1 answer:

Vladimir79 [104]3 years ago

4 0

Answer:

the persson who aswered this got it right ( up there or down there )

Step-by-step explanation:

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Find the radius of a circle with a circumference of 45pi centimeters

JulsSmile [24]

Answer:

<h2>The radius r = 22.5 cm</h2>

Step-by-step explanation:

The formula of a circumference of a circle:

$C=2\pi r$

r - radius

We have the circumference

$C=45\pi\ cm$

Substitute:

$2\pi r=45\pi$ <em>divide both sides by π</em>

$2r=45$ <em>dvide both sides by 2</em>

$r=22.5\ cm$

8 0

4 years ago

P(t)=4t-5; find p(r-2)

Sedaia [141]

Answer:

im to stupid for this

Step-by-step explanation:

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5 0

3 years ago

Please please please helpp

svp [43]

Answer:

I haven't done expressions in a while but I say the safest bet would be D.

6 0

2 years ago

Read 2 more answers

What is the product of (2x+3) and (2x-3)

AveGali [126]

Answer:

4x² - 9 is your answer dear.

Step-by-step explanation:

(2x+3) * (2x-3)

4x² - 6x + 6x - 9

4x² - 9

Hope you got it.

6 0

3 years ago

Use breaking apart to find the product for 6x135

-BARSIC- [3]

135x6 equals 810 thAt is the answer

8 0

4 years ago