Randall bought half pound of American cheese. He used one tenth pound to make a sandwich. How many pounds of cheese did he have left?

Find the midpoint of the segment with the given endpoint k(-4,4) and l(6,12)

Prove that quadrilateral is a rhombus.

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?