Answer:
92.75 cm^2
Step-by-step explanation:
Area of triangle ADC
= (1/2)×4.5×12 = 27
Area of triangle ACB
=(1/2)×12×5 = 30
Find AB using pythagoras theorem on triangle ABC:
AB^2 = 5^2 + 12^2 = 25 + 144
AB^2 = 169
AB = 13cm
Area of triangle AGB
= (1/2)×13×5.5 = 35.75
Total area = sum of the areas of the 3 triangles found above
= 27 + 30 + 35.75 = 92.75 cm^2
Answer:
7
Step-by-step explanation:
The value of x that will satisfy the equation is x=-1.
We have given that,

We have to solve the above inequality
<h3>What is inequality?</h3>
Inequality is a relation that makes a non-equal comparison between two numbers or other mathematical expressions.
Find the positive and negative intervals

Solve the inequality for each interval


Therefore we get,

To learn more about inequality visit:
brainly.com/question/24372553
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9/2
9 x 2 and 2 x 2 is equal to 18/4
9 x 3 and 2 x 3 is equal to 27/6
9 x 4 and 2 x 4 is equal to 36/8
I did the best I could to understand this problem. Do not quote me on this please.