Answer:
xi.) 1 = 1
xii.) 1 + 1 = 2
Step-by-step explanation:
see explanation in attached picture,
i hope it helped.

these words are to meet the 20 character minimum
<h3>
Answer: (ab - c)(ab + c)</h3>
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Work Shown:
a^2b^2 - c^2
(ab)^2 - c^2
(ab - c)(ab + c)
In the last step, I used the difference of squares factoring rule.
Answer:
i dont know how to write it but text me
Step-by-step explanation:
Answer:
About 13% of the freshman class are left-handed
Step-by-step explanation:
To find the percentage of a whole you need to divide the part by the whole number (85/645 = 0.1316), then you round to the nearest tenth (0.13) and change it into a percentage by moving the decimal point 2 numbers to the right. (13%)