James drives a distance of 320 miles in 4 hours. What was his speed? A. 80 mi/min
B. 80 mi/hr²
C. 80 km/hr
D. 80 mi/hr

What is the value of x? enter your answer in the box. photo attached.

W-16=-12 solve each one step equation plz

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6