Answer:
a) There is no significant difference between restaurants with and without order-confirmation boards
b) -12.5 ± 3.604 or C.1.E (-16.10, -8.90)
Step-by-step explanation:
answers are in the attachment below
A right triangle has the following vertices (7,-3), (4,-3), (4,9) find the area of a right triangle
2 answers:
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