In a particular month there were 5 Saturdays and 5 Sundays but only 4 Mondays and 4 Fridays. What must occur in the next month?

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?

For the right triangle shown, the lengths of two sides are given. find the third side. leave your answer in simplified, radical form.