<span>If QRST is a rectangle with QT = 50 and RS = 4x + 8, find x.
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QT = RS (opposite sides of a rectangle are equal)
50 = 4x + 8
42 = 4x
10.5 = x</span>
Answer:
Image result for what is the formula for a pyramid in a example
The general formula for the total surface area of a regular pyramid is T. S. A. =12pl+B where p represents the perimeter of the base, l the slant height and B the area of the base.
Not equivalent expression is validated so I think it’s second one bye
Decimals that are equivalent to fractions with denominators of 100
