What's the mean and median and mode of 48,58,62,58,55,49

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?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?