If I assume that p is supposed to be r, then:
r = 12.5
or
r = 25/2 is improper or 12 & 1/2 is proper
45:10 I think ? .. that’s how my teacher did it
Answer:
76
Step-by-step explanation:
8+4p+2q+r=0
27+9p+3q+r=0
64+16p+4q+r=0
P=-9
Q=26
R=-24
The measure for angle z is 137°. Because angle 43° and angle z are equal to 180°. Which leads u to this equation.