Answer:
The range is 40.
Step-by-step explanation:
Range is just the largest number minus the smallest.
70 - 30 = 40
Answer:
46
Step-by-step explanation:
(2/5)*115
230/5
46 students
2 is the slope so the slope perpendicular to that is -1/2 (negative reciprocal)
-5=-1/2(9) 9*-1/2=-4.5 and -4.5 - 0.5 = -5 so the equation for the line is y=-1/2x -0.5
0.3 x 103 = 30.9
0.3 x 1025 = 307.5
3 x 10^5 = 300,000