A person drives 15km to the shops at an average speed of 30km/h, then drives back at an average speed of 60km/h. What is their average speed over the two journeys?

Which list has the numbers ordered from greatest to least? A. 0.33, 1/4, - 8/7, - 8/5 B. 1/4, 0.33, 8/7, 8/5 C. 8/5, 1/4, 0.33, 8/7 D. 8/7, 8/5, 0,33, 1/4

What is 3 thousands / 10 in unit form

What is the length of cd

A pen is dropped on a hardwood floor and a 1 is recorded if the pen crosses a line and a 0 if it does not. Estimate the probability that the pen crosses a line in a single drop. 1 1 1 0 1 0 0 1 0 0 1 1 1 A. 3/13 B. 5/13 C. 5/8 D. 8/13

Find a counterexample for the conjecture. Three coplanar lines always make a triangle

Five students, Adriana, Ben, Chandra, Diana, and Ernesto, would each like one of the four spots at the regional science fair. Their names are placed in a hat, and four names are chosen at random to decide who attends the fair.

7/8 + n/4 = 3/8. What is N

Which sum is equal to the product of 28*47

You sold a total of 48$ worth of cheese. You forgot how many pounds of each type of cheese you sold. swiss cheese costs 8$ per pound. Cheddar cheese costs 6$ per pound

Solve for the variable in the following equation. e^2-2e-99=0 e = - 11, e = - 9 e = - 11, e = 9 e = 11, e = - 9 e = 11, e = 9