A circle has a radius of 8 ft. What is the area of the sector formed by a central angle measuring 225°? Use 3.14 for pi. Enter your answer as a decimal in the box.

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?