Answer asap quickly

a square pyramid is shown below:

what is the surface area of the pyramid?

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?

An electrician cuts a 136 foot long piece of cable. one piece is 16 feet less than 3 times the length of the other piece. find the length of each piece