Hi
AB is a diameter so radius of circle is 24/2 = 12
Now AC = 2π *12 * (150/360) ≈ 31.42
So first divide 420 by 3 which gets you 140 so now you need to divide that 140 by 20 which is 7 so the jeweler could make 7 necklaces which is B. If you have any questions just ask. Hope I helped you ❤️
Answer:
Answer is 0.63 or .63 either way is the same and right!
Step-by-step explanation:
7.56/11(1+ for jamal) =0.63
Your welcome!
Answer:

Step-by-step explanation:
GIVEN: Catherine sells cupcakes c for
each, The ingredients for each cupcake cost her
, and the sum of all her other expenses is
.
TO FIND: Equation to represent Catherine's profit from selling cupcakes.
SOLUTION:
Cost of ingredients for each cupcake 
sum of all other expenses 
Selling price of each cupcake 
Total cupcakes sold 
Now,
As we know that 
putting values,


Hence the equation to represent Catherine's profit (p) from selling cupcakes for one month Catherine sells is 