Answer:
89 sq meters
Step-by-step explanation:
The whole rectangle 13x8 = 104
Now subtract the white triangle
(6x5)/2 = 15
104-15 = 89
Second side = x feet
First side = x - 2 feet
Third side = x - 4 feet
Perimeter is 15 feet
15 = x + x - 2 + x - 4
Solve for x and then plug your x-value back into the three sides given above.
Answer:
6*13+6*7=6*(13+7)
Step-by-step explanation:
The distribitive propierty states that the multiplication of a number by a sum is equal to the sum of the multiplications of that number by each of the addends:

Hence:

The poster is 6 inches wide by 10 inches long, if the poster is 36 inches wide, the length of the poster would be 60 inches
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more numbers and variables.
Let L represent the length of the poster, hence:
10/6 = L/36
L = 60 inches
The poster is 6 inches wide by 10 inches long, if the poster is 36 inches wide, the length of the poster would be 60 inches
Find out more on equation at: brainly.com/question/2972832
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9x-72=
9÷9= 1
72÷9=8
so... x-8