second question:
January: 32 · 22 + 38 · 18 = 704 + 684 = 1388
December: 18 · 22 + 40 · 18 = 396 + 720 = 1116
1388 - 1116 = 272
Answer: $272.
Answer:
(1, 8)
Step-by-step explanation:
Answer:
slope=5/4
slope=-4/5
Step-by-step explanation:
Two non-vertical lines are perpendicular if the slope of one is the negative reciprocal of the slope of the other.
5/6 = 15/18
7/9 = 14/18
Ignore this sentence, it's just so I reach the 20 character minimum.
Answer:
B
Step-by-step explanation:
did test got it right