**Please Help!** [[Geometry: Pythagorean Theorem and Similar Triangles]] You want to build a ramp to perform some sweet jumps with your bike. You buy a 4-foot piece of plywood to use for your ramp. If the width of your ramp is 3 ft, what is the height of the ramp?

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?