Answer:
20km
jus split it up into parts\
5+5+2.5=12.5
8+8+4=20
Answer:
i will do your math for a brainliest for every question i answer and for no pay
Step-by-step explanation:
Answer: 1
A plane is uniquely defined by 3 distinct points. Think of a stool with 3 legs. Each part of the leg that makes contact with the ground allows the stool to stay stable. It turns out that that extra 4th leg may make the stool wobbly which is why 3 legs are preferred.
It takes 3 days to complete one hour of reading. So 3 x 20 = 60 days total.