What is the slope of a line perpendicular to the line whose equation is 2x+8y -64 Fully reduce your answer.

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.