All good and for number 6 you should draw an acute angle
Answer:
120
Step-by-step explanation:
Exterior angle theorem
50 + 70 = 120
That rounded to the nearest thousand would be 1,317.000
Let's calculate the total cost per year:
6168 + 3280 + 2190 + 1200 = 12,838.
Four years will cost 12838 x 4 = 51,352
Your family will help you out with 17,600, so you will need to pay:
51352 - 17600 = 33,752