Patrick’s average sales:
monday $4,099
tuesday $6,700
wednesday $0
thursday $10,000
friday $9,007
saturday $9,776
sunday $0
is it better for patrick to earn 7.5% based on his average weekly sales, or a flat $4,000 for the week? in your explanation, show your calculations.

a triangular prism is a 3 dimensional shape composed of triangles and rectangles. it is made from two triangular bases and three rectangular sides.  

↓↓↓↓↓↓↓↓↓

step-by-step explanation:

this is a parabola.

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?