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part a
what is the area of triangle i? show your calculation.
part b
triangles i and ii are congruent (of the same size and shape). what is the total area of triangles i and ii? show your calculation.
part c
what is the area of rectangle i? show your calculation.
part d
what is the area of rectangle ii? show your calculation.

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

Solve for x. −3/4(x+2)=6 enter your answer in the box

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.