Evaluate the expression 4 + 9(3 + 11) - 15*2 using order of operations. the 2 is an exponet

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

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

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?