How many possible hands are made up of 3 red cards and 2 black cards, such that all 5 cards come from at most three suites?

At the many chips cookie company they are serious about the number of chocolate chips in their cookies they claim that each cookie hasn't c chips. if their claim is true there will be 200 chips in 10 cookies

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

If y varies directly as x2 and y=6 when x=6, find the constant of variation.