Lanie wants to calculate the height of a sculpture she places a mirror on the ground so that she looks into the mirror she sees the top of the sculpture

what is the height in feet
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For each proportion find the unknown number x 1/5/8=×/15

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30