X^2 +18x+80=0 write a smaller solution first and a larger solution second.

1. what is the measure of ∠abc? what is the measure of ∠abd?

What is the shape of the height and weight distribution

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.