For every 2 dollars that pam saves in her account, her brother saves 5 in his account.
if pam has 40 dollars in her account, how much money does her brother have in his account?

What is the measure of each of the two angles formed by the bisector of the diagonal of a rhombus if the original angle measures 58 degrees?

Given abc find the values of x and y. in your final answer, include all of your calculations.

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.