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murzikaleks [220]
3 years ago
15

Leanne runs a lap in 12 minutes. Kory runs a lap in 9 minutes. If they both start running at 10 am, at what time will they both

cross the start together again?
Mathematics
1 answer:
lara31 [8.8K]3 years ago
5 0
89kku9u8089889u979-89-8-786-505587907878-789-089099=0=-0898900=
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Question 3 Solve for m. 4 over 3 m equals 4
Lorico [155]

Answer:

m = 3

Step-by-step explanation:

\frac{4}{3} m = 4 \\ divide \: both \: sides \: by \:  \frac{4}{3}  \\  \\ m = 3

3 0
3 years ago
SOMEONE HELP I SUCK AT THIS MATH!
77julia77 [94]

Answer:

0.24

Step-by-step explanation:

2.88/12=0.24

4 0
3 years ago
The cost (in dollars) in making b bracelets is represented by 4+5b. The cost (in dollars) of making b necklaces is represented b
ddd [48]
Answer:

P(b)=3b+2

Step-by-step explanation:

The cost (in dollars) in making b bracelets is represented is

B(b)=4+5b

The cost (in dollars) of making b necklaces is

N(b)=8b+6

To find how much more it will cost to make b necklaces than b bracelets, we find the difference,

P(b)=N(b)-B(b)

P(b)=8b+6-(4+5b)

P(b)=8b+6-4-5b

P(b)=3b+2

This is a polynomial in descending powers of b, hence it is in standard form;
8 0
3 years ago
A pool can be filled by one pipe in 8 hours and by a second pipe in 2 hours. How long will it take using both pipes to fill the​
andreev551 [17]

let the time taken to be filled by both pipes be y

1/2 +1/8=1/y

(4+1)/8=1/y

5/8=y

cross multiplying

5y=8

y=8/5

=1.6hrs

7 0
3 years ago
I need help with this question plz!! Geometry <br> best gets brainliest
777dan777 [17]

Answer:

Step-by-step explanation:

Is this rsm??

Just wanted to see because I have that problem too

6 0
3 years ago
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