What is the area of a circle with the radius of 8 feet

The product of two negative rational numbers is always zero sometimes zero never zero

Which of the following shows the length of the third side, in inches, of the triangle below

Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?