To make purple paint, Mercedes mixed 1&¼ gallons of red paint with 1&¾ gallons of blue paint. How many gallons of purple paint did he make? Number sentence:

gallons of pain

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?