Which triangle represents a rotation? What is the center of rotation if the triangle

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)