The drama club spent $8.50 per person on food for a cast party. The total cost of the food was $229.50. How many people were at the cast party? A. 27 people
B. 221 people
C. 238 people
D. 1,951 people pls hep m

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit