Answer:
m = 2/5
Step-by-step explanation:
easy
Answer:
2 years : $280
10 years: $1400
Step-by-step explanation:
Answer:
140°
Step-by-step explanation:
total angle of a hexagon is 720. We know already 510°. That leaves 210°. The ratio between the two angles is 2:1, therefore angle CDE is 140° and angle DEF is 70 °