First to answer gets brainliest divide. 21 3 ÷ 2 5 a) 9 15 b) 4 5 c) 14 15 d) 55 6

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?

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis. y = 7ex, y = 7e^-x, x = 1; about the y-axis

What is the simplified form of 400x100 ? o 200x10 o 200x50 0 20x10 • 20x50