Three boats are at sea: Jenny one (J1), Jenny two (J2), and Jenny three (13). The crew of J1 can see both J2 and 13. The angle between the line of sight to J2 and the line of sight to J3 is 45
degrees. If the distance between J1 and J2 is 2 miles and the distance between J1 and J3 is 4 miles, what is
the distance between J2 and J3?
A. 2.8 miles
B. 3.54 miles
C. 2.94 miles
D. 3.82 miles

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.