Answer:
b
Step-by-step explanation:
because those two triangles are face to face
Answer:
15 days
Step-by-step explanation:
10 men : 6 days
4 men : ? days
? = 15
Answer:
aₙ = 207+9*(n-1)
Step-by-step explanation:
a1 = 207+9*(1-1) = 207
a2 = 207+9*(2-1) = 216
a3 = 207+9*(3-1) = 225
....
aₙ = 207+9*(n-1)
The simpliest form is 6/5
