Is it a yardstick? It has 2 ft of the edges and one ft in the middle.
Answer:
X is 50
Step-by-step explanation:
1/12 since there is only 2 the probability is 1/12
Answer:
Step-by-step explanation:
It is an arithmetic sequence with common difference d = 30.
a₂₀ = a₁ + (20-1)d = -8 + 19·30 = 562
