The ratio of the sides of a triangle is 1:7:2. If the perimeter of the triangle is 80 meters, what is the length of the longest side? I just need the answer​

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

Find the zeros of each function. f(x) = x^2 + 5x - 6

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.