It's letter C .
Hope this help :)
Answer:
It is C, line KL has a slope of 0 and line MN is undefined and they're perpendicular
Step-by-step explanation:
Answer:
4
the fourth expression is a rational
The answer is C Kay. Got it?
179 and 180
consecutive numbers have a difference of 1 between them
let the 2 numbers be n and n + 1, then
n + n + 1 = 359
2n + 1 = 359 ( subtract 1 from both sides )
2n = 358 ( divide both sides by 2 )
n = 179 and n + 1 = 179 + 1 = 180
the 2 pages are 179 and 180
