Answer: 2:3 and 12:18
Step-by-step explanation: Find the multiples of 6 and 9
-1/2 ÷9/5
=-1/2*5/9
=-5/18. answer.
-1*5 =5 numerator
2*9=18 denominator
Answer:20π
Step-by-step explanation:
equation of the circle
(x+3)² + (y-5)² = r²
now, (-9, -3) lies on it
So, (-9+3)² + (-3-5)² =r²
36+ 64 = r² =100
hence, r =10
So, circumference = 2πr = 20π
2.8x+x^2+13
<span>5.2x^3 +5x </span>hope this helps
