20 is permutation
22 is counting principle
Hope it help.
Answer:
16% drop
Step-by-step explanation:
4/25 drop
Multiply by 4/4
16/100
16% drop
Complete Question
Carmen is putting together a business plan for her sandwich restaurant, Subs Away, so she can expand to another location. She wants to include some information about recent sales but only has certain information about last month's sales. She currently offers ham, turkey and vegetarian sandwiches. She sells the ham sandwiches for $10 each and the turkey sandwiches for $11.25.
Last Month's Vegetarian Sales
Total Sandwiches Sold 75
Total Income $712.50
How much does Carmen charge for the vegetarian sandwich?
Answer:

Step-by-step explanation:
From the question we are told that:
Total Vegetarian Sandwiches Sold 
Total Vegetarian Sandwiches Income 
Generally the equation for Cost of vegetarian sandwich is mathematically given by




Answer:

Step-by-step explanation:
We are given PS = 28 feet, which is the length of the diameter.
The formula for arc length is
, where x is the degrees.
So, we need to find the radius. We know that the radius is half of the diameter, so:

We also need to find ∠TXS. Since we know the diameter is a line that crosses the center point of the circle, we also know that ∠PXT and ∠TXS add up to 180°. So:
∠PXT + ∠TXS = 180
125 + ∠TXS = 180
∠TXS = 180 - 125
∠TXS = 55°
Now, we can use the arc length formula:




Check my work to make sure! Hope this helps!