404 students were surveyed about their preferences of sports. 126 students like football, 131 students like baseball, and 40 students like both sports. how many students like exactly one of the two sports?

Question 5 spring semester final exam math evaluate

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool. how far is the ball from the opposite edge of the pool

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?