Multiply 120 by 0.40 to get 40%:
120 x 0.40 = 48
So 48 is 40% of 120
The measure of arc LMN = 2 mesure of angle LMN ==> 64°
Answer:
5
Step-by-step explanation:
f(1) means what is the value when x=1. y is at 5.
Answer:
The perimeter of rectangle is 
Step-by-step explanation:
Let
x-----> the length of the rectangle
y----> the width of the rectangle
we know that
----> equation A
---> equation B (area of the constructed figure)
substitute the equation A in equation B


using a graphing calculator -----> solve the quadratic equation
The solution is

Find the value of x

Find the perimeter of rectangle

3x^2 + 8x - 4 - (6x^2 - 5x + 3)....distribute thru the parenthesis
3x^2 + 8x - 4 - 6x^2 + 5x - 3 .....combine like terms
-3x^2 + 13x - 7 <==