Without calculating, you can immediately see the absolute value sign, which implies that the final result (x) should be positive, not negative.
Answer:
They were going at 15 mph. Scroll down for step-by-step! :)
Step-by-step explanation:
2 hours, 30 miles. 30 divided by 2 :)
A........................
Answer:
Step-by-step explanation:
Slope of line through the three points is -3.
Slope of any perpendicular through the line is ⅓.
(0,1) is one of the points on the line, so the y-intercept is 1.
Slope-intercept equation for line of slope ⅓ and y-intercept 1:
y = ⅓x+1
Find the angle between lines; 0.5880 rad, 33.7°
Answer: 0.5880 rad. 33.7°