The length of a shadow of a building is 31 m. The distance from the top of the building to the tip of the shadow is 36 m. Find the height of the building. If necessary, round your answer to the nearest tenth.

What is the result of the following division?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

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?