Fritz drives a distance of 381 km in 2 hours and 18 minutes. He then drives 75 km at a constant speed of 30 km/h.
Calculate his average speed for the whole journey.

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)