A student runs 2,640 feet. If the student runs an additional 7,920 feet, how many total miles does the student run? a.3 miles

b.2 miles

c.1 miles

d.4 miles

think k

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

(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1