Average speed of car 1 = 35 mph.
average speed of car 2 = 55 mph.
time elapsed between start of car 1 and start of car 2 = 18 minutes.

how long before car 2 overtakes car 1?
a=0.43
b=0.33
c=0.53

(write as unit rate) 12 meters in 2.8 seconds =

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels