These two figures are congruent, with corresponding points marked. a. Are angles ABC and A'B'C' congruent? Explain your reasoning.
b. Measure angles ABC and A'B'C' to check your answer.

Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

What is the remainder when 3x^2-x-10 is divided by x-1 -6,-7,-8, or -9