Which is a y-intercept of continuous function in the table?

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?