When paula went to sleep, it was 6 degrees fahrenheit. when she woke up, the temperature has dropped to -4 degrees. what was the change in temperature while paula was asleep?

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

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.

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?