He can find the area of the individual shapes the backyard is made up of, then take the sum.
<h3>Area of composite figure</h3>
A composite figure is made up of different shapes and hence their area might be difficult to determine.
In order to determine the area of such a complex shape, the area of the individual shapes is first determined and then sum up. The sum of their areas will give the area of the composite figure
For your neighbour, he can find the area of the individual shapes the backyard is made up of, then take the sum.
Learn more on area of composite figure here: brainly.com/question/21135654
First Answer is C
Second Answer is B
The percentage of A occurring is 25%
<u>Explanation:</u>
Given:
4 sections are there
M A T H
number of spins, n = 20
In one spin, the probability of getting A is 1/4
In 20 spins, the probability of getting A is
Percentage of A occuring = 
= 25%
