Two neighbors both have rectangular swimming pools in thir backyards. one neighbors pool has dimensions that are twice as great as the dimensions of the others pool. What is the ratio of the volumes of the two pools a) 1:1
b) 2:1
c) 4:1
d) 8:1
e) 16:1

True or false? a circle could be circumscribed about the quadrilateral below.

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling