120+120=240
The roof of the house is 240 ft^2
Step-by-step explanation:
4 is the A or Ampltiude
To find the period set it equal to 2 pi/B


b=

b=

There is no phase shift
The midline or d or vertical shift is 1.
Our equation for 8 is

9.Use sin function. The a value is 2 or -2 your choice.
Set up the period equal to the equation



Which equal 6.
B=6
There is no C and the D and Vertical Shift is 1.
Our equation is

<span>45n^(5/2) is the answer
</span>
Answer:
−7(2x−11)
use distributive property
-7(2x)-7(-11)
-14x+77