I NEED THIS DONE ASAP PLEASE!

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?