Calculate the total distance the plane traveled. Hint - Notice the 5 triangles the diagram above is broken into,
solve for the hypotenuse of each triangle
Answer in miles, round to the nearest tenth.

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

The coverage of a base station of a telecommunication company forms a disk with a radius of (kilometers). let be the distance of a cellphone from a base station. assume that the location of cellphones in use are randomly uniformly distributed within the disk. calculate the mean and variance for the random variable.