648.566 Km is the answer. :)
Answer:
I think it's D but im not sure
hope this helps
have a good day :)
Step-by-step explanation:
Answer:
angle 1 is equal to 40°
Step-by-step explanation:
angles 1 and 2 are congruent due to alternate interior angles of parallel lines. This means that 2x+20=3x+10, solving this leaves us with x=10. Since angle 1 = 2x +20 and x=10, solve to get 2(10)+20 =20+20 = 40