F(x)=3x^2+1 g(x)=x+4 find (f+g)(x) and state domain

What is the ratio of the length of an object in yards to the length of the same object in miles?

Urgent? will give brainliest given that the blue triangle is a right triangle, which expression correctly gives the area of the red square? a) a2 + b2 b) a2 - b2 c) a2 - c2 d) c2 - a2

Which of the following is an irrational number