Answer:
Step-by-step explanation:
The formula of a circumference of a circle:
r - radius
We have <em>r = 8</em>. Substitute:
They are used for calculating to the exact amount
Answer:
31,827 ways
Step-by-step explanation:
Total number of books, n = 18
Number of books to be selected, r = 7
Since, the order of arrangement doesn't matter ;
We use the combination formula :
nCr = n! ÷ (n-r)! r!
18C7 = 18! ÷ 11!7!
18C7 = (18*17*16*15*14*13*12) ÷ (7*6*5*4*3*2*1)
18C7 = 160392960 / 5040
18C7 = 31,827 ways
Answer: She can make 8 bracelets that are 11.43 centimeters.
Step-by-step explanation: Since one yard is equal to 91.44 centimeters you can divide this by 8, the amount of bracelets, and you get 11.43 centimeters
Answer:
3:1
Step-by-step explanation:
Ⓗⓘ ⓣⓗⓔⓡⓔ
For every 9 cakes, you have 3 bags of flour!
The current relationship is 9:3
Simplified, the relationship is 3:1
(っ◔◡◔)っ ♥ Hope this helped! Have a great day! :) ♥