In Language Arts the class was assigned to write a team paper. Each team was to write 5 1/2 pages for the combined paper. When all teams put their paper together, there were a total of 44 pages. How many teams had worked on this paper?

Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35

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

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?