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To make his house more energy-efficient, Ernest is putting solar film on the large trapezoid-shaped window in his living room. The window has an area of $25$ square feet. The top of the window is $3$ feet long, and the bottom is $7$ feet long.$\newline$Which equation can you use to find how tall the window is, $h$?$\newline$Choices:$\newline$(A) $25 = h(3 + 7)$$\newline$(B) $25 = \frac{1}{2}h(3 + 7)$$\newline$How tall is the window?$\newline$Write your answer as a whole number or decimal. Do not round.$\newline$____ feet$\newline$