An obstacle course is marked into 3 different sections. The first part of the course is 1/2 of a mile. The second part is 1 and 1/4 miles. The last part of the course is 2/5 of a mile. What is the total distance of the course?

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?