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A pyramid on its side is shown with its height measuring 22 m and its base measuring 8 m.

Find the lateral area of the square pyramid.

In a certain pentagon, the interior angles are a,b,c,d,e where a,b,c,d,e are integers strictly less than 180. ("strictly less than 180" means they are "less than and not equal to" 180.) if the median of the interior angles is 61 and there is only one mode, then what are the degree measures of all five angles?

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

3x + 4y = 5 x- 3y = -7 solve by substitution