Answer: 18
Step-by-step explanation:
0.25 or 1/4 can be answered correctly
there's 72 questions
0.25*72=18
Answer:
angle b = 25°
for angle A = 180 - 50 (ie 25 + 25)
angle a =130°
Answer:
90
Step-by-step explanation:
90
Set the two values equal to each other with 18x-2=12x+2 and then plug it in to the equation and solve