Question 20
What is the GCF of 140n, 140m² and 80m2 ?

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

What would the rule be for the reflection of y=-3