70% of the people were adults
First you subtract 1500-450 = 1050
Then you divide 1050/1500 = .7
The answer is 15 to the question
All good and for number 6 you should draw an acute angle
Answer:
36.3 m
Step-by-step explanation:
because a decagon has 10 sides so 363 divided by 10=36.3