The height of a cone is 15 and the radius of its base is 8. A cylindrical hole of diameter 4 is drilled through the cone, with its axis along the axis of the cone, leaving a solid. What is the volume of this solid? Round to the nearest tenth.

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

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?