So this inequality is going to be written as 9(x + 6) > 99
Firstly, you want to foil 9(x + 6), which will look like this: 9x + 54 > 99
Next, subtract 54 on both sides of the equation: 9x > 45
Lastly, divide both sides by 9, and your answer will be x > 5
Answer:
94.56
Step-by-step explanation:
because 94,56 x 11.5 x 5 =4300
30 sides
the total of angle's in traingle is 180
so 85+53+c=180
c=180-138
c=42