-84+39
Negative 84 plus 39 equals

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.

For the right triangle shown, the lengths of two sides are given. find the third side. leave your answer in simplified, radical form.

Which of the following is true about the following construction of a tangent to a circle from a point outside of the circle?