Which of the following could be used to calculate the area of the sector in the circle shown?

π(10in)^2 37 over 360
π(10in)37 over 360
π(37in)210 over 360
π(37in)10 over 360

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)