Answer:
850
Step-by-step explanation:
500 times 0.7 plus 500
Answer:
23520
Step-by-step explanation:
The ratio being 1:5:3, you would have to just make those numbers still in that ratio, but they have to add up to 180 degrees.The angles would be 20 degrees, 100 degrees, and 60 degrees. Hope that helped. :)