The ratio of the number of movies Greg has to the
number of movies Lenny
has is 5 to 7. Greg has 75
movies. How many movies
do they have all together?

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

If 25% of y is 30, what is 60% of y?