Please help! Find the measure of angle s

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

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?