In a short answer, to find average you need to add it all up and divide by the number of things you added. Ex. say I want to find the average for my english class, my grades are 90, 98, 100, 87, and 70. I would start by adding them up to get 445. then since i have 5 grades, i would divide the sum 445 by 5 and get an 89 as my average.
(Everything in this answer is example only, not my real grades.)
Answer:
Step-by-step explanation:
The remainder is 10!
Hope it helps
Answer:
Q1) D
Q2) A
Q3) A
Q4) I'm sorry I can't figure this one out
Q5)2.7
Step-by-step explanation:
Answer:
( 35+9=44)
Step-by-step explanation:
Answer:

Step-by-step explanation:
First, calculate the area of the rectangle.
Here, length = 18 units and Width = 12 units
The formula for calculating the area of the rectangle is 

The radius of the semi-circle is 6 units.
The formula for calculating the area of the semi-circle is
.

The area of the shaded region is equal to the difference of area of the rectangle and area of the semi-circle.
