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An acute angle is less than 90 degrees
Answer:
0.3
Step-by-step explanation:
it's the only one not there
For concavity it’s concave up, x intercepts are x=1 and x=-3
It would be a square as each side is the same length, 4 in. And each angle is 90 degrees. :)
That is negative since the elevator is decreasing. If the elevator was going up, it would be positive.
