Answer:
1) 7/2
2)DNE i think
3)1/-9
4)5/13 ??
5)1/1
6) 7/-3 ??
Step-by-step explanation:
pretty much the opposite ya know.
2)Perimeter=28 rounded to 30. Area=48 rounded up to 50.
Answer:
405
Step-by-step explanation:
1% - 9 people
45% - 9 × 45 = 405 people
Answer:
315
Step-by-step explanation:
The number is divisible by 3,5,7 and 9. Since 3 is a factor of 9, this number is divisible by 5,7, and 9.
5x7x9= 315.
10(4^2-(9)
Since 16-9 is 7
And 10 times 7 is 70