Answer:
5
Step-by-step explanation:
The amplitude is the distance from the highest to lowest points divided that by 2.
Or the simpliest way when given the function
f(x) = A sin(x)
Where A is the amplitude
Answer:
20x^2 + 47x + 24
Step-by-step explanation:
The area of a rectangle is LENGTH * WIDTH. From the diagram, we see that LENGTH = 4x + 3 and WIDTH = 8 + 5x. Therefore the area is:
A = LENGTH*WIDTH
= (4x+3)(5x+8)
= 20x^2 + 32x + 15x + 24
= 20x^2 + 47x + 24

is basically saying 9 divided by 3, and I'm sure you know that the answer is 3 :)
Answer: number 1
Step-by-step explanation:
Answer:
x=90 y=45
Step-by-step explanation:
Answer is C
y and 45 are vertical angles
x=90 (right angle)