Tiana uses the equation c = 21h to figure out the total amount, c, she should charge a customer for babysitting for h hours. What is the constant of proportionality, and what does it mean?

Given: ac and db are diameters. m∠3=

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.

Which rule describes the composition of transformations that maps △abc to △a”b”c