Describe 2 ways that an exterior angle of a triangle is related to one or more or the interior angles

What is the common denominator for 3/5+3/4

How do i do this activity, is appreciated

(c) a vine called the mile-a-minute weed is known for growing at a very fast rate. it can grow up to 0.5 ft per day. how fast in inches per hour can the mile-a-minute weed grow up to? show your work using the correct conversion factors.