Answer:
The height of the hill is of 9.19 miles.
Step-by-step explanation:
Relations in a right triangle:
The sine of an angle is given by the measure of the opposite side divided by the hypotenuse.
The cosine of an angle is given by the measure of the adjacent side divided by the hypotenuse.
In this question:
Angle of 45º, and drives 13 miles. Due to the inclination, this represents the hypotenuse.
The height is the opposite side. So

We have that 



The height of the hill is of 9.19 miles.
43b)
WCD = (6-2)*180/6 = 120
BCD = (5-2)*180/6 = 108
360-120-108=132 (angle at a point)
CBW = (180-132)/2 = 24 (isosceles triangle)
I think it might be 12.92. just divide 193.75 by 15. you get <span>12.916... round the cost to the nearest cent and you get 12.92. yay!!</span>
$1059.83 Use this formula:

P=principal of 519
r= your rate of 4.2% as a decimal
n=number of compounding periods; yours is daily or 365 day in a year.
t=time involved of the investment in years; yours is 17
No solution it’s c hope this helps and I hope you pass your final :)