9x² - 16 = (3x - 4) (3x + 4)
A C
The value of ac together is 16(9x²) or 144x²
The value of B is zero, since there is no B (b is x, (note not x², but only 1 x))
hope this helps
I think this story is describing a right triangle with one leg 28, hypotenuse 81 - 28 = 53 and we're asked for the other leg,
√(53² - 28²) = 45
Answer: 45 feet
The answer is -9 because when there are this lines around the x it mean that you need to make it opposite. Therefore x=-9
Here is an example
0.40,what you do is if it is a decimal you move it to the right twice,until you get 40%,remove the 0 and you have a percent.To move a percent to a decimal,4% you go left twice such as 0.40,and then you are left with 40%
Sorry if it wasn't clear enough but that is my understanding of it.Have a great day.
Answer: i think the answer is 1 6/35
Step-by-step explanation:
