2) Ethan planted a tree at his house. He attached a rope to each side of the tree and staked the rope in the ground so that the tree would be perpendicular to the ground. What is the total
amount of string needed to keep the tree perpendicular to the ground?
50
ft
8 Ft
5 ft.

What is sin 7x/4 ? i need on this urgent trig

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Your company withheld $4,463 from your paycheck for taxes. you received a $713 tax refund. select the best answer round to the nearest 100 to estimate how much you paid in taxes.