Harrison has $9.30 in his coin collection all in pennies and dimes. the number of dimes is three times the number of pennies. how many coins of each type does he have?

The reflexive property of congruence lets you say that ∠pqr ≅

Nikolas calculated the volume of the prism. his work is shown below.

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.