What is the model the number 8.88 on the place value chart.

Tell whatever the ordered pair is a solution of the given system.

If square root x = -7, then x= -49 true or false

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30