Volume & surface! May I please have help

Which parent function is an example of a piecewise function? answers: linear parent function quadratic parent function an exponential parent function absolute value parent function pls i’m sorry if this doesn’t make sense

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83