Suppose AC = 5 cm, BC =12 cm, and mAC, = 45.2. To the nearest tenth of a unit, the radius of the circumscribed circle is _ cm and m OAC= _

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

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days