Peter went upstream in a canoe at an average speed of 12 miles per hour. He returned by the same route at an average speed of 18 miles per hour. What was Peter's average speed for the round trip, in miles per hour?

Select the correct answer. What statement describes a key difference between the ACT and the SAT? The SAT is a requirement for colleges on the East Coast, while colleges on the West Coast use the ACT score in their admissions process.

Does anyone know what exactly is the Standford 10 Achievement Test is?

Which statement displays proper punctuation and grammar? A) We wanted to keep walking and, it had grown too dark. B) It had grown too dark so, we wanted to keep walking. C) We wanted to keep walking, but it had grown too dark.

Two cube-shaped boxes are stacked one above the other. The volume of one box is 512 cubic meters, and the volume of the other box is 216 cubic meters. The total height of the stacked boxes is meters.

Explain how each part of the equation 9=3 (x+2) is represented in the hanger

Why is it important that the cells dna is duplicated before cell division the subject is science it didnt have science as a subject

What hloaday is in January

You are visisting a mountain in the northwest part of United States the mountain has steep sides and is not part of a mountain range a crater can be seen at the top of the mountain hypotheses about what type of mountain you are visiting

Rupert is copying some files from his computer to a compact disc, like the one shown above. If the diameter of the compact disc is 120 millimeters, what is the approximate area ignoring the center hole? Use = 3.14.

A baseball player hits a ball straight up at 20 m/s. ignore any horizontal component of velocity the ball may have. how ling does the ball take to reach its maximum height?