SerenaPlamberry
13.07.2019 •
Mathematics
Combine like terms and eliminate parenthesis.(3xy^-)
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Ответ:
the answer is -6x^2
multiply 3xy and -2xy to get -6x
then, keep the exponent
you get -6x^2
Ответ:
3388 units^3.
Step-by-step explanation:
The volume of a pyramid = 1/3 * area of the base * altitude.
So here we have Volume = 1/3 * 84 * 11^2
= 3388.