1. which quadratic equation does not have any real solutions? a. x2 - 4x + 3 = 0 b. x2 - 4x + 4 = 0 c. x2 - 4x + 5 = 0 d. x2 - 5x + 6 = 0

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

Which of the following of the following sets of side lengths could not form a triangle?

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?