△XYZ is translated up 3 units to form the image ∆X′Y′Z′. What are the coordinates of the vertices of ∆X′Y′Z′ ?

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X′ = $, $

Y′ = $, $

Z′ = $, $

($ = fill in the blank)

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?