Answer:
The area of the shape is 
Step-by-step explanation:
we know that
The area of the shape is the area of a three quarter of circle
The area of a three quarter of circle is equal to

we have

substitute

Answer:
f(x) = 0.85x
g(x) = 0.85x - 100
Step-by-step explanation:
Given that :
Sale price = 15% off the item price
Let original price = x
Hence, sale price = (100 - 15)%
Let the sale price function = f(x)
f(x) = 0.85x
Where, x = price before 15% off
Customer also has a coupon discount of 100 pesos
Let coupon discount price = g(x)
g(x) = f(x) - 100
Hence,
g(x) = 0.85x - 100
x = price before 15% off
16 + 36 = 52
unknown side = square root (52)
unknown side = 7.21
or
unknown side = 2 square root (13)
Answer:
2nd level = 5000
3rd level = 7500
4th level = 10000
Step-by-step explanation:
multiply 2500 x the level
You take alll the answers and just divide each one