Answer:
Step-by-step explanation:
The area for a triangle is

Our base is given as x, the height is given as 1 more than 6 times the base which looks like this: 6x + 1. We know that the area is 13, so filling in everything:

We can get rid of the denominator of 2 by multiplying it on both sides to get:
and simplifying a bit:

Now we can move over the 26 and put the expression into standard quadratic form by setting it equal to 0:
which is choice C
The answer to your question is false
Answer:
Step-by-step explanation:
From the observation deck of a skyscraper; Madison measures a 67 angle of depression to a ship in the harbor below. Ifthe observation deck is 1143 feet high; what is the horizontal distance from the base of the skyscraper out to the ship? Round your answer to the nearest tenth of a foot if necessary
The answer is C,
6:10
6x3 = 18
When you multiply 3 to 6, you do the same to 10. So....
10x3 = 30
You will get
18:30
So it's C
Assuming that it is a square board, she would not have enough. This is because there would be twice as much height and twice as much width. Those numbers add up to far more.
However, if they just have to cover those two sides they will have 0.45 left. You can get this by subtracting the amounts from the overall.
46.25 - 37.5 - 8.3 = 0.45