Fei yen is using the internet to conduct scientific research. she consults several websites for information. which website is most reliable?

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !