Answer:x^2 + 9x + 20
Step-by-step explanation:
You could just multiply (x+4)(x+5) and get x^2 + 9x + 20, but judging from the picture, it looks like they want you to split it into 4 rectangles
x^2 +4x+ 5x + 20 =x^2 +9x + 20, just like (x+4)(x+5)
9x+3x=180 by def. of supplementary
12x=180
12/12x=180/12
x=15
9x=9(15)=135°
Move the deciaml 2 places to left
35000.
move to the left 2 spots
350.00 so 350%
12 + 26 + 125 = 163
163 + 0.056(163) = 163 + 9.13 = 172.13