Answer:
The cosine of the angle is 4/5.
Step-by-step explanation:
An acute angle is between 0º and 90º, in the first quadrant of the trigonometric circle, in which both the sine and the cosine are positive values.
For each angle
, we have that:

We have that:

So




The cosine of the angle is 4/5.
Answer:
Step-by-step explanation:
32 tubes of yellow paint is needed
Answer:
LMP and NMP
Step-by-step explanation:
Adjacent angles are next to each other and share a side
LMP and NMP share a side and are next to each other
This is telling you to do area and then add the two numbers you get
Answer:

Step-by-step explanation:
So, for 60 square feet they charge = 287
So, for 1 square foot they charge = 
If they charge the installation fee this becomes = 
We can write an equation to calculate cost by using this 
Where x is the amount of square foot