Kevin tries to climb a wall with a ladder. The length of the ladder is 17 feet and it reaches only 15 feet up the wall. What is the distance between the base of the ladder and the wall?​

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Which value would be a solution for x in the inequality 47-4x< 7