A line is drawn on a coordinate grid by the equation y=1. Which of the following lines would represent a row
perpendicular to it?

A) a line containing the point (5,2)

B) y = 1

C) x = 4

D y = 3

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?