Hector used decimal models to find 1.29 - 0.64.
he drew a quick picture to represent the difference.
is hector correct? explain your answer.

List the sides of δrst in in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

In the diagram, gef and hef are congruent. what is the value of x