Astore is having a sale where school supplies are 30% off the original price a backpack is on sale for $11.20 what was the original price of a backpack

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.