Answer:
7.5'
Step-by-step explanation:
Use trigonometry.
Draw it out.
the hypotenuse is 15.
You want to find the adjacent side.
Use cosine (the adjacent over hypotenuse)
cos60=A/15
15cos60=A
7.5=A
The domain- Is the function provides an "output" or value for each member of the domain
Range- The difference between the lowest and highest values.
Answer: 22
17 1/2= 17.5
4 1/2= 4.5
17.5 + 4.5 = 22