The lengths of the sides of a triangle are in the extended ratio 44 : 55 : 77. the perimeter of the triangle is 6464 cm. what are the lengths of the sides?

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Write each rational number in the form a/b, where a and b are integers. 1. 5 1/6 2. -12

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.