A runners racecourse has a total distance of 7.5 mi. Race officials want to mark the course every 400 yd with a flag, including one at the finish line. (The starting line does not need a flag) how many flags are needed?

#12 find the value of x. #13 find the value of the variable.

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !