Determine whether the set S spans R2. If the set does not span R2, then give a geometric description of the subspace that it does span.
S =

(3, 4), (−9, −12),

1,
4
3

S spans R2.
S does not span R2. S spans a line in R2.
S does not span R2. S spans a point in R2.

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

Colin listed his assets and liabilities on a personal balance sheet. colin’s balance sheet (august 2013) assets liabilities cash $1,500 credit card $500 stocks $800 rent $800 car $5,000 car loan $1,200 coin collection $1,200 student loan $5,000 total total which statement is true about the total assets and the total liabilities? the total of the assets and the liabilities are the same. the total of the assets is greater than the total of the liabilities. the total of the assets is less than the total of the liabilities. the total of the assets cannot be compared to the total of the liabilities.

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4