Find the value of x in the triangle shown below. x= 56° x° 6 6 5.7

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.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Which statements are true about additional information for proving that the triangles are congruent check all that apply