q + 20 = p
Since the number p is 20 more than the number q, you would put it in an equation to identify the relationship between these numbers. 20 plus q makes p.
The perimeter of the school crossing sign is 102 inches
length of each side = ?
in the question number of sides is not mentioned, so the answer may vary for the length of each side. if there is 5 sides divide 102 by 5, we get 20.4 answer so in case of 5 sides length of each side is 20.4 inches. if there is 4 sides divide 102 by 4 and we get 25.5 inches answer for the legnth each side.
1520 I believe im not 100% sure if I need to change it into inches hope I helped tho
Y^2 + 18y + 81 = 0
(y + 9)^2 = 0
y + 9 = 0
y = -9