Answer:
(5/2, -7/2)
Step-by-step explanation:
The midpoint is the average value of each coordinate
(1+4)/2 , (-1-6)/2
6 3/4=6*4+3/4=24+3/4=27/4
z/12=27/4
4z=27*12
4z=324
z=81
Answer:
Below.
Step-by-step explanation:
3 to the 4th is 3x3x3x3 or 81. 5x5=25
81+25=106.