Answer:
D-70
Step-by-step explanation:
It is a combination C(8,4)
Answer:
Slope=2.2/5.5 or 0.4
Step-by-step explanation:
slope = (y2-y1)/(x2-x1)
Hence:
slope=(4.4-2.2)/(11-5.5)
slope=2.2/5.5=0.4
Answer:
unsimplified :
Step-by-step explanation:
Work out : Look above at image.