Find the common ratio for the follwing sequence. 27, 9, 3, 1, ...

A. 3

B. - 1/3

C. -3

D 1/3

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25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)