Please Help As Soon As Possible! What is the area of the triangle? Can you explain it to me as well? Thanks!

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.