What is the scale factor from 5cm to 15m

For which rational expression is -2 an excluded value of x?

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?