3 years ago

How to solve this problem

1 answer:

mylen [45]3 years ago

5 0

I think. 2 over 3a3 + 3a2 - 3

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gulaghasi [49]

Answer: 0.8 or 80%

Step-by-step explanation:

First find the total number of marbles:

10 + 15 + 25 = 50 marbles total

To find the number of marbles that are not black:

15 + 25 = 40 marbles that are not black

Set up ratio:

$\frac{40}{50}$ = 0.8 or 80%

4 0

2 years ago

romanna [79]

Answer:

Step-by-step explanation:

7 0

2 years ago

velikii [3]

Google it. ('>')...................................................

5 0

3 years ago

kicyunya [14]

Yes I got an A in college algebra...

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3 years ago

Sati [7]

Answer:Ratio in miles per hour is 12 miles per hour.

Distance travelled is 60miles

Step-by-step explanation:

Speed=distance/time taken

24/2=12miles per hour

Therefore, distance travelled in 5 hours is 12*5=60miles

6 0

3 years ago