Ed is on a road trip. He has already traveled 200 miles and is driving at a rate of 60 miles per hour. Which equation could be used to find how many hours, x, Ed has left in his road trip if he is traveling 669 total miles?

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above