Aspinner is divided into four equal sections that are numbered 2, 4, 7, and 9. the spinner is spun twice. how many outcomes have a product less than 30 and contain at least one odd number? -5-6-8-10

Multiplying an even number of negative numbers gives an answer that is choose from:

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?