one of the angles of a triangle is 80 and other two angles are equal find the measure of each of the equal angles​

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

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?