Answer:
Step-by-step explanation:
pyrhagoras theorem
a^2+b^2=c^2
(
)^2+b^2=7^2
33+b^2=49
b^2=49-33
b=
b=4
therefore the length of the third side is 4
Answer:
Irrational
Step-by-step explanation:
I think it's C) but the answer should be 6561.
3 groups and 8 people...

Will give you your answer
Answer: the picture...it won't load
Step-by-step explanation: