Answer:
a=3
Step-by-step explanation:
This should be very simple, just substitute xy and y for 5 and 7 respectively, so 5a-2*7=1, or 5a-14=1, or 5a=15, if we divide both sides by 5, we get a=3
Answer:
option c = angle b
Step-by-step explanation:
as angle b is inside the polygon as the rest angles are exterior(outside the polygon )
..........the answer is B
Answer: 6
Step-by-step explanation:
24365x = 16820
x = 16820/24365
x(rounded to the nearest tenth) = 0.70
