Given that yz = 3.5, xz = 16.4, and point y lies on xz , what is the length of xy?

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.