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bonufazy [111]
3 years ago
10

9 + 2r = 21.2 What does r equal?

Mathematics
1 answer:
LenaWriter [7]3 years ago
7 0
R=6.1 Hope this helps

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$976 and 25% intrest for 4 years
tatuchka [14]

Answer:

<h3>1952.00</h3><h3>I=976</h3>

Step-by-step explanation:

<u><em>SIMPLE INTEREST FORMULA:</em></u>

I- Interest

P- Principal

R- Rate

T-Time

P=976

R=25

T=4 years

976*25%4

25%=0.25

Solve.

Multiply.

976*0.25*4

976*0.25*4=976

I=976

976 and $1952.00, which is our answer.

7 0
4 years ago
First time doing mensuration, can someone enlighten me on how to find the height of the hemisphere and cone?
Alina [70]

Answer:

Step-by-step explanation:

volume=1/3\pi  r^2h +2/3\pi r^3[

tex]=1/3\pi *9*4+2/3\pi  *3^3[/tex]

=12\pi +18\pi= 30 \pi volume

4 0
3 years ago
Read 2 more answers
At the end of 10 basketball games, a teams mean score is 35 points per game. At the end of 11 games, their mean score has gone d
morpeh [17]

Their total points for the first 10 games were

(10) x (35) = 350 total .

Their total points after 11 games were

(11) x (33) = 363 total .

They must have scored (363 - 350) = 13 points in that 11th game.

I hate to say it, but these kids and their coach are in the wrong game.

4 0
3 years ago
Ryan made 95 ounces of of apple jelly he puts the same amount in 6 jars about how much jelly does each jar have
goldfiish [28.3K]

Answer:

15.83 ounces

Step-by-step explanation:

95/6 is about 15.83

Use division to divide things evenly

7 0
3 years ago
At a concert, 20% of the audience members were teenagers. if the number of teenagers at a concert was 360, what was the total nu
Harlamova29_29 [7]

Answer:

The total number of audience members is 1800.

Step-by-step explanation:

In order to find this, we need to divide the number of teenagers by the percentage share.

360/.2 = 1800

7 0
4 years ago
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