How do i find the perimeter of (-5,5) (2,-4) (-5,-4)

Evaluate the following expression. 2- ³

How to convert 16 over 84 into a fraction

The temperature changed from 7°f at 6pm to - 5°f at midnight. What was the difference between the high an low temperatures? Whats was the average change in temperature per hour?

If i walk 3/8 + 1/8 and i Would like to walk 1 Mile, of still need to walk to reached.

Evaluate the expression when b = - 4 and c = - 5. 2b-c

The area of a rectangular playground enclosure at Happy Times Nursery School is 600 sq. Meters. The length is 25 meters longer than the width. Find the dimensions of the playground

349 rounded to the nearest tenth

Can somebody answer my question, I asked one like 1h and 30min ago and no one has answered!

Which statement is correct? The range of the graph is all real numbers less than or equal to 0. The domain of the graph is all real numbers less than or equal to 0. The domain and range of the graph are the same.

In which type of triangle do the three altitudes intersect outside of the triangle?