Answer:
choice A) circumference = 31.4 ft
Step-by-step explanation:
circumference = 3.14(10)
circumference = 31.4 ft
Answer:
±3/5
Step-by-step explanation:
±sqrt(9/25)
We can separate this into
± sqrt(9) / sqrt(25)
Since these are perfect squares
±3/5
x^2 - 8 ) x^4 +- 36 ( x^2 + 8
x4 - 8x^2
8x^2 + 36
8 x^2 - 64
Subtract 36 - - 64 = 100 Answer
Problem 1 should be B, C, and D. I'm not sure about the rest... Sorry I couldn't be more of a help.