When clark was 7 years old he had 22 rare coins. each year clark added 15 coins to his collection. assuming clark does not sell or lose any coins, how old will clark be when he has 577 coins?
a) 30
b) 31
c) 37
d) 44

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form