A rectangular pyramid has a base that is 13 centimeters long and 13 centimeters wide. The pyramid's slant height is 15 centimeters. What is its surface area?

yes

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step-by-step explanation:

answers

\3. yes the presentation (i.e. odd numbers being written as differences of two squares) is possible for all odd natural number however the presentation may not be unique. for example,  57=112−82=292−28257=112−82=292−282.

\4. 2 can't be written as a difference of two squares because 4-1=3 and 1-1=0 and the difference of squares grows to integers larger that 3.

can i get some in proving questions 1 and 2?

the answer is  

c.

14,469 cubic feet

i know this one is right

mixed number

x+2 -11x+11(over)x^2+4x+3