In 20 years Mark will be three times as old as he was 10 years ago how old is he

Which strategy is used by public health to reduce the incidence of food poisoning?

Graph each quadratic function and identify its key characteristics. f(x) = x^2 - 2x - 3

Acommunity group is building a garden on a rectangular lot of land. the lot measures 5x by 10x and the garden will be circular with a radius of 3x. how much of the land will be left over after the garden is built? a. 41 pi x^2 b. x^2 (50 - 9 pi) c. x^2 (50 - 3 pi) d. 41x^2