What is this? commutative property associative property associative property and then the commutative property commutative property and then the associative property

98 point question what is the record for most points in one

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle

#7. m is the midpoint of pq, the diameter of the circle o is 13in. and rm = 4in. find pm find pq