Answer:
-3 + x^2
Step-by-step explanation:
8+x^2-11
First combine the like terms.
so..
8-11 = -3
= -3 + x^2
but we don't know the value of x so we just leave it as it is.
And they both are not like terms so we cant solve them together so you stop there
Hope that helped!
Answer:
A. The length is 3
B. angel T
C. The perimeter is 20ft
Step-by-step explanation:
They are congruent so there side leghths are the same.
Nothing because you can’t gain anything from 0
Answer:
11880 ft
Step-by-step explanation:
12 in = 1 ft
142560/12 = 11880
3 I think because it has three side
I might get it wrong but I’m just trying