Find the ratio a:b, if it is given that ...

1) 2a=9b

2) a/5 = b/7

3) 6a-3b=5b

4) a+b=3b

5) a-2b/a+2b = 1/2

6) 2a-3b/5 = a+b/3

What is the driving raye in miles per hour if you drive 3.2 miles in 1 hour

An ostrich can run at a rate of 50 miles in 60 minutes at this rate how long would it take an ostrich to run 15 miles

To which subsets of the real numbers does the number 22 belong?

A total of 57 students signed up to play in a flag football league. If each team has 10 students, how many more students will need to sign up so all of the students can be on a team?

Jake had 4/8 of a pizza millie ate 3/8 of the same pizza how much of the pizza was eaten by jack and millie

Leo practices his violin 12.5 hours each week you are so practices singing for 3.5 hours each week if you buy this is the same amount of time each week how many hours does your practice in 10 weeks

3041-w=2875 what's the answer for w

On the first day of her 5-day trip, Miss Gordon drove 435 km in 5.3 hours. On the next three days, she drove 80.78 kilometers in 65 minutes. On the fifth day, she drove 880 meters. How many kilometers did she drive in all?

Martin multiplied 423 by 7 and found an incorrect answer of 2,841. What did Martin do wrong? What is the correct answer? Explain what Martin needs to do to find the correct answer.

True or false, a fraction never indicates a ratio