#1. Find the circumference of the following circle: *

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?