B. y = x+9 and y = -x-2
Determine if each pair of lines in parallel explain

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?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.