Captain jack found a child's piggy bank on skull island. unfortunately, there was only $3.60 in it with an equal number of pennies, dime, and quarters. how many of each coin did he find?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.