Simplify the expression:
5r+8r2+8r–4r

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf

What is the simplified form of square root of 400 to the 100th power ?