Find the area of this figure
find the area of this figure - 1

Answers

Answer 1
Answer:

Answer:

132 cm squared

Step-by-step explanation:

Find the area of the rectangle on the top first.

Finding the area of a rectangle:

The formula to find the area of a rectangle is to multiply the length by the width. So for your rectangle you would do

7 x 4 = 28cm squared. Keep this is mind and we will move on the the next problem.

The figure under the rectangle is a trapezoid.

To find the area of a trapezoid:

Step 1)

Average the bases.

The dotted line is 7 cm. This is a base.

The line on the very bottom is 19 cm. This is your 2nd base. Find the average of these bases.

(7 + 19) / 2

= 26/2

=13

Step 2)

Multiply this by the height. The height of the trapezoid is 8 cm.

Multiply:

13 x 8

This would get you 104. This is the area of the trapezoid.

Add 104 to the area of the rectangle, 28, to get 132.

The area of the whole figure, therefore, is 132cm squared.

I hope this helps!


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To figure out you would first find a common factor with would be 12. After that 1/4 would be 3/12, 1/3 would be 4/12 and 1/6 would be 2/12. Next you just add all the numbers and get 9/12 then the remainder is you answer which comes to be 3/12 or 1/4. Hope that helps:)
3/12 or the simplified answer is 1/4

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Use y=-3x+ 5 as your example.

Answers

Hi there!  

»»————- ★ ————-««

Please see the explanation below.  

»»————- ★ ————-««  

Explanation:

Recall the meanings of the variables in the slope-intercept equation.

⸻⸻⸻⸻

\boxed{\text{\underline{Slope Intercept Form:}}}\n\ny=mx+b\n---------------\n\boxed{\text{Key:}}\n\n\rightarrow \text{m - slope}\n\rightarrow \text{b - y - intercept}

⸻⸻⸻⸻

  • We already have one point given, the y-intercept. The y-intercept of a line when given a slope intercept form equation is:  (0, b)
  • Using the example, we would graph the point (0,5) as our first point.

⸻⸻⸻⸻

  • To graph the second point, we need to understand the meaning of slope. The slope of a line can be remembered as 'rise over run'.
  • The slope for the given equation is -3.
  • This means we would have to go three units down and then one unit right from the y-intercept. Our new point would be (1,2).

⸻⸻⸻⸻

  • The result should be the graph attached.  

»»————- ★ ————-««  

Hope this helps you. I apologize if it’s incorrect.  

Thanks it’s really helpful