Answer:
the solutions are these
Step-by-step explanation:

Answer:
too small
Step-by-step explanation:
Answer: D
Step-by-step explanation:
Mean = (66 +47+ 58 +31 +52 +70)/6
= 324/6 = 54
√35+√155
This is the answer: =√155+√35
Answer:
b=24
Step-by-step explanation:
VT^2 + (2b)^2 = 67^2
VT^2 + (b+24)^2 = 67^2
-> (2b)^2 = (b+24)^2
-> 2b = b+ 24
-> b = 24