2.5 * 3.5 = 8.75 or 8 3/4 inches long
Ok, so since she spent $15 each week for 10 weeks, she spent a total of $150 over those 10 weeks. The best approach I would use for this is cross multiplication. The total percentage of Books and music would be 35% out of 100% because 10+25=35. The answer is b, 50.
Hope this helps :)
Answer:
find the area if the sector,then the area of the triangle.After that, Subtract the area of the triangle from the area of the sector