On a recent trip to Georgia, Todd drove 70 miles after the first hour, 130 miles after the second hour, 200 miles after the third hour, and 250 miles after the fourth hour. Determine if the relationship between the number of miles he drove and the time is proportional.

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )

Which of the following is true for the relation f(x)=2x^2+1