Answer:
3.5 to 20.5 hours
Step-by-step explanation:
The range of the sine function is -1 to 1, so the range of H will be ...
-8.5 +12 = 3.5
to
8.5 +12 = 20.5
The length of the day varies by 17 hours from 3.5 hours to 20.5 hours.
Answer:
x=16
Step-by-step explanation:
You multiply 4 by 4 because when you multiply 3by 4 you get 12, when you multiply 5by 4 you get twenty and since they are similar triangles you have to multiply 4 by 4
The first one. if you use one of the points to substitute the variables, you’ll see that the equation is true
Answer:
165
Step-by-step explanation:
Step 1: Combine equations
4x + 15 + 3x + 10
7x + 25
Step 2: Plug in <em>x </em> = 20
7(20) + 25
140 + 25
165
Option B and D are your answers