A quadrilateral with four congruent angles (all 90 degrees) is called a

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles