Find the indicated side of the
right triangle.
60°
х
7
30°
x = [?]
Enter

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

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.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?