MATH SMARTIES I WILL GIVE BRAINLIEST BEFORE YOU GET STARTED *THIS IS SURFACE AREA SO IF YOU KNOW HOW TO DO SURFACE AREA PLEASE HELP ME IF NOT PLEASE DON"T ANSWER RESPECTFULLY ALSO PLEASE INCLUDE AN EXPLINATION SO I CAN UNDERSTAND THE ANSWER PLEASE AND THANK YOU

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m