The third one is correcte
Answer:
(x²-2x)/(2x+6)
Step-by-step explanation:
When you are asked to divide two fractions just do keep-change-flip. Keep the first fraction, change the ÷ to x and flip the second fraction upside down. So the problem becomes ((x-2)/(x+3)) times (x/2). Then just multiply numerators and multiply denominators.
Divide distance walked by time:
2 1/4 miles / 2/3 hours = 3 3/8 miles per hour
Answer:
10
Step-by-step explanation:
Hello, the answer is... Well If the car was going 10 mph and he was a foot behind him then he was pedaling 9 miles an our, but please specify..
