Kyra has a rock collection when she puts her rocks into 2 equal piles there are no rocks left over when she puts her rocks into 3 equal piles there is none left over when she puts her rocks in 4 equal piles there is still none left over how many rocks could kyra have?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Determine which postulate or theorem can be used to prove that lmn =nmo

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?