Ahigh school purchases a printing machine that can put lettering on clothing for $6000. the school plans to print t-shirts with the school logo and sell them. each t-shirt costs the school $4 and will sell for $12. how many t-shirts must the school sell before breaking even

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

What is the approximate difference in tenths between √12 and √15?

Finally, the arena decides to offer advertising space on the jerseys of the arena's own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14 what is this as a percentage? what is this as a fraction? what is the probability of not being shortlisted? give your answer as a decimal.