About what percent of the graph does region A represent?
a. 50%
b. 90%
c. 10%
d. 33%

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

How do you do the foil method with polynomials?

32a³b² 8ab² simplify the following expression.