63 = 9k
divide by 9 on each side to get k by itself
k = 7
Answer:
42/81 or 0.5185185
Step-by-step explanation:
7/9 × 2/3
The hcf of 9 and 3 is 9
7/9 × 2/3
2/3 × 3= 6/9
7/9× 6/9 = 42/81 or 0.5185185
Answer:
Circumference of circle =2πr=2π×10.5=21πm
Step-by-step explanation:
I think the mean would be the best because the data distribution is neither the mean nor median
