Asquare fishpond has an area of 68 square feet. to the nearest tenth of a foot, what is the length of one side of the fishpond?
17.0 ft
9.4 ft
8.2 ft
34.0 ft

If 3x+8=3x+8 is it one solution or no solution

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?