Which could be the lengths of the sides of a right triangle?
A 6.5 feet, 7.5 feet, 8.5 feet
B 7.5 feet, 10 feet, 15 feet
C 7.5 feet, 12.5 feet, 19.5 feet
D 12.5 feet, 30 feet, 32.5 feet
k to add speaker notes

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

4+(2+x) can you me solve this problem

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?