I think the proportion of the numbers from 1-1000 that contains 3 is 261 out of 1000 number and it includes the numbers in 300 place. I hope you are satisfied with my answer and feel free to ask for more if you have clarifications and further questions.
Answer:
<h2>Area of triangle = 1/2 b×h</h2><h2>1/2×22×7 = 77cm^2</h2>
<h2>Area of parallelogram = b×h</h2><h2>Area = 22×9</h2><h2>= 198cm^2</h2>
<h2>Total area of composite figure</h2><h2>77cm^2 + 198cm^2</h2><h2>= 275cm^2</h2>
Answer: 1 1/3
Step-by-step explanation: 7/15 plus 9/15 plus 4/15 equals 20/15 or 1 5/15. 5/15 divided by 5 equals 1/3. So the simplified answer is 1 1/3
Answer:


Step-by-step explanation:
Given
See attachment for parallelogram
Required
Find variables x and y
Solving for x, we have:
---- Opposite sides of a parallelogram
------ Divide both sides by 5

Solving for y, we have:
---- Opposite sides of a parallelogram
------ Collect like terms

---- Divide both sides by 3

Use the formula A= height*base/2