What is the length of a phone call that would cost the same no matter what company is used? company a - 0.35cents plus 0.3cents per minute
company b - 0.45cents plus 0.2cents per minute

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Which graph represents the function g(x) = |x + 4| + 2?

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?