There are 120 choices.
5 × 4 × 3 × 2×1 = 120 choices
Answer:
15 units.
Step-by-step explanation:
The distance between the points (x1, y1) and (x2, y2) is
√(x1-y1)^2 + (y1-y2)^2))
So here it is:
√(10- -2)^2 + (6- -3)^2)
= √(144+81)
= √225
= 15.
Answer:
54
Step-by-step explanation:
30,42,54,66,78
counting by 12
27, 36, 45...all have factors of 9 and r greater then 20
