Select two expressions that correctly calculate the perimeter of the shape. (2 points)
40 + 20л
U
80 + 20л
120 + 20л
300 + 100л
u
10 + 10 + 100 + 10 + 10 + 103

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180