Answer:
.
Step-by-step explanation:
Math:
Well, you know that 12 inches goes into 1 foot.
So, let's start with just making everything into inches.
4 feet * 12 = 48+2 = 50 inches.
3*12 = 36 inches + 7 = 43 inches.
50 - 43 = 7.
Your answer:
7 inches.
Hello,
x²-64=(x+8)(x-8)
============
Hi! im in 7th and learning this, its 26x9 and then minus that by 9x9