Emi computes the mean and variance for the population data set 87, 46, 90, 78, and 89. She finds the mean is 78. Her steps for f
2 answers:
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Answer:
Area = 12.82 miles²
Step-by-step explanation:
Area of a triangle with two adjacent sides and the inscribed angle between these side is given by,
Area =
By substituting the values of sides a, b and the angle C,
Area =
= 12.82 square miles
Total number of friends = 3
Let the fare be = $ J
As it is equally divided, each friend has to pay amount
Angela paid $5 additional as tip so her share is
Hence,Angela paid $ in total.