the ratio of boys to girls in a particular group is 2:3. if there are 60 people in the group, then how many boys are in the group ? a) 20 b)24 c)30 d)36

What does x = in this equation x+3+2x=x+5

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π