Answer:
f(x) = X^2 + (4/3) X + ( 8/3)
Step-by-step explanation:
f(x) = (x + 2/3 ) ( x + 4) multiply each braket
= X^2 + 4X + 2/3 X + 8/3 sum the similar X
<span>3.14159265358979323846264338327950288419716939937510 58209749445923078164062862089986280348253421170679</span>
Distance formula: SR (A^2+B^2)
SR [(2+9i)^2 + (2-4i)^2] =
SR [4 + 18i + 81i^2 + 4 - 8i + 16i^2] =
SR [8 + 10i + 97i^2]
Each side of a square is the same length so you would find the square root of 173 which is 13.153 ft long
I hope this helps
Answer:
42$
Step-by-step explanation:
So there's an easy way to know this.
100%--$70
60%--x
<em>cross multiply </em>
100x=4200
÷100 ÷100
______________
x=42
So he saved 42$. Hope this helps :D