The circumference of a circle can be found using the formula C = 2.
Which is an equivalent equation solved for /?
r= CT
= C(27)
= 1
=
= 21

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Solve the system of equations y= 3/2 - 1, -x+ y =-3

What is the x-intercept and y-intercept of the equation 2x+1. 2o