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)
Hey there mate :)
Please check the attached image for answer.
Answer:
b. 8.7
Step-by-step explanation:
7 rounds up turning the 6 besides it into a 7.