Anew bridge structure requires triangles that are in a ratio of 1: 1. if ac = 4x − 3 and ec = 2x + 6, find the distance between the top and bottom of the bridge, in feet.

4.5 ft
15 ft
18 ft
30 ft

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?