The logo shown is symmetrical about one of its diagonals. Enter the angle measures in the green triangle, to the nearest degree. (Hint: First find an angle in a blue triangle.) Then, enter the area of the green triangle, without first entering the areas of the blue triangles. Round your area to the nearest tenth.

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

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?