30% of 50,400 = 30240.
Therefore the percentage loss is 30% over the course of 3 years.
A semicircle is a half of a circle.
Find the circumference of a full circle then divide in half.
Circumference = pi x r x 2
Circumference = 3.14 x 9 x 2 = 56.52
Semicircle = 56.52/2 = 28.26
Answer:
Step-by-step explanation:
Answer:
summation
Step-by-step explanation:
This symbol is the summation symbol
It means to sum what comes after it