How many times greater is the area of circle b compared to the area of circle a?
a.) 15 times greater
b.) 10 times greater
c.) 2.25 times greater
d.) 1.5 times greater

Jim is painting the inside of a circular helicopter pad. how many cans of paint would he need if the pad is 50 feet across and each can of paint covers about 200 ft2.

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.