I take it you meant θ angle, anyway.
we know the tan(θ) = -4/7... alrite, we also know that 270° < θ < 360°, which is another to say that θ is in the IV quadrant, where the adjacent side or "x" value is positive whilst the opposite side or "y" value is negative.
Answer:
18.04%
Step-by-step explanation:
discount = 28.00 - 22.95 = $5.05
Percent saved = 5.05*100 / 28 = 18.04%
Answer: 2.117647
Step-by-step explanation:
50 miles per hour as they have been driving at a constant speed of 50 miles per hour throughout the trip.300/6=50 and 250/5=50