A line segment AB has a midpoint M. If the endpoint B is (5, -11) and the midpoint M is (-2,-6), what are the
coordinates of A?
Please explain your answer

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.