Answer:

Step-by-step explanation:
Given
Two Rectangles;


Required
Determine the area of the shape
The area of the shape would be;

Area of rectangle is calculated as:

For the first rectangle:


For the second:


So:
Area of the shape is


A=1/2 9+20×15
1/2. 29×15
217.5
Answer: A proportion is simply a statement that two ratios are equal.
Example: 2:6 = 1:3
To get that you do this: 2:6 ÷ 2:2 = 1:3
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Example 2: 5:10 = 1:2
To get that you do this: 5:10 ÷ 2:2 = 1:2
Answer:
The answer is 2 6/8
Step-by-step explanation:
The equation of the circle:

where:
(a; b) - coordinates of the center
r - a radius
Use:

We have:
Answer:The center: (-2; 4)The radius: r = 4