One of leonardo da vinci’s most famous paintings is called “the mona lisa”. this painting measures 77 centimeters tall and 53 centimeters wide. what is the total area of “the mona lisa”

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Asequence is a function whose is the set of natural numbers