Pete needs to be at work at 9.00 am. He leaves his house at 7.30 am and drives to the gym which is 12.5 miles away. Pete spends 45 minutes in the
gym then drives the reaming 9 miles to work.
a. What average speed in, miles per hour, must Pete drive at to ensure
he is not late for work?

What is the missing constant term in the perfect square that starts with x^2 -20x

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0