Answer:
Doesn't make sense.
Step-by-step explanation:
-1 ≤ cosθ ≤ 1
=> cosθ = 3√3 doesn't make sense.
Alexandra drove 980 miles
70×14=980
4(2+5q) = 8 + 20q
8 + 20q = 1
20q = -7
q = -7/20
hope this helps you out good luck with your math