2540 centimeters are equal to how many inches?

1 inch=2.54 cm

Asap 25 pts + brainliest to right/best answer

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.

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie