Graph the system of​ equations, and determine the solution.
x+5y=5
2x+10y=60

How do you find principle and simple interest

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

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