Arepairman charges $18 per hour to repair appliances plus $0.27 per mile to drive to the house and
back. it took the repairman 2 hours and 15 minutes to fix the andersen's washing machine, and he drove
21 miles to get to their home. he charged $51.84 for the visit. was the charge correct? if not, why?

What is the midpoint of the segment below? (-4,-7) (5,6)

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

The area of square garden is 300m squared. how long is the diagonal?