PLEASE I REALLY NEED HELP
A water sprinkler sprays in a circular pattern a distance of 10 ft from the sprinkler to the edge. What is the circumference of the spray? (π = 3.14)

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount