Please fill in all the blanks I will give brainliest to best answer
any wrong answers such as "I just came for the points", "dsklfksjdfshf", and "oh, i cant see the picture." will be reported.

What is the difference between regular convex and concave polygons

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.