Which expression represents the approximate length of BC
3) sin(66°)
sin 08
sin (669
C) sin 8°
3) sing8°
sin (66°
sin (380
3) sin(66

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?