Rafael G.

I do not know what the starting or ending velocity is and the question is worded poorly.

On the farm there are 78 feet and 28 heads, how many are chickens and how many are pigs?

an automotive tire

One eel, the music store sold 2 trumpets, 3 clarinets, and 5 violins for $1240.00. The next week, they sold 3 trumpets, 1 clarinet, and 4 violins for $1027.00. The following week, they sold 5... more

Justin rode his bike four miles in 20 minutes. His mother drove her car the same distance in two-fifths that time. In miles per hour, what was his mother's average speed?

I don't get how to do these problems.