the greatest possible error when measuring in feet is 1/2 foot
answer is B
Answer:
A. the difference of two squares
Step-by-step explanation:
we are given

we can write


so, we can see that
x^2 is square
11^2 is also square
so,

It means that
two squares are subtracted
so, it is difference of two squares
so,
A. the difference of two squares
Answer:
1st Question is 22r4
2nd Question is 22r16
3rd Question is 11r11
4th Question is 11r30
Step-by-step explanation:
Hope this helps. I'll give you my energy.
4 times 1 = 4
and 7 times 8 = 56
so 4/56 is your answer. Your teacher prolly wants you to simplify that answer.