One more rectangular-shaped piece of metal siding needs to be cut to cover the exterior of a pole barn. the area of the piece is 30 ft². the length is 1 less than 3 times the width. how wide should the metal piece be? round to the nearest hundredth of a foot.

a.) 3.33 ft
b.) 4.3 ft
c.) 1 ft
d.) 30 ft

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?