An 8-ounce package of turkey slices costs $2.24. How much does the turkey cost per ounce? *

Prove that quadrilateral is a rhombus.

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.