Answer:

Step-by-step explanation:
According to the trigonometric ratios the tangent of an angle is the ratio of perpendicular to base, i.e.

In the provided triangle the perpendicular is 8 and base is 15.
Compute value of tan <em>A</em> as follows:

Thus, the value of tan <em>A</em> is
.
9. Draw a model with 3x4 model and shade in 9 squares; say its 75%
So you basically plot a point of the y axis on 7 then since the slope is -3x you have to go down 3 and to the right 1 and keep going then you have to do the same but opposite, go up 3 times and to the left 1 unit.
Answer:
56
Step-by-step explanation:
It says that Maya makes one dollar more for each book that she sells so if she sells 13 books, she will make 13 dollars more than her weekly earning which is 43 dollars. So to find the answer, you would need to add 13 + 43 which would equal 56 dollars.