It takes Melvin 3/10 of an hour to run 3/4 of a 5–kilometer race. If Melvin runs at this same pace, how long, in hours, would it take him to run 10 kilometers

How do you find the area of this triangle.

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.

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false