(4,5)(2,1)
slope = (1 - 5) / (2 - 4) = -4/-2 = 2
(-2,3)(-4,4)
slope = (4 - 3) / (-4 - (-2) = 1/(-4 + 2) = -1/2
2 and -1/2 are negative reciprocals of each other....therefore, ur lines are perpendicular <==
<span>there are 16 cups in one gallon</span>
Answer:
25
Step-by-step explanation:
(-5)^2
(-5)*(-5)
25
Answer:
1024.
Step-by-step explanation:
4^5=4x4x4x4x4=1024.
Plug in the values
3(5) - 5(1)
15 - 5 = 10
Solution: 10