Your answer is c. As you multiply 1/2 by both of the factors inside the parentheses you’ll find that 1/2(b-30)=1/2b-15
Ur answer is 87 bam wham turkey and ham
A rotation is an isometric transformation that turns every point of a figure through a specified angle and direction about a fixed point.
To describe a rotation, you need three things:
Direction (clockwise CW or counterclockwise CCW)
Angle in degrees
Center point of rotation (turn about what point?)
The most common rotations are 180° or 90° turns, and occasionally, 270° turns, about the origin, and affect each point of a figure as follows:
Mark me as brainliest! :D Hope it helps
Step-by-step explanation:
m is for slope of the line that passes through



Answer:
89
Step-by-step explanation:
88+190/2=89 I hope this is enough