Marv's brother is 5 vears older than she is. The sum of their ages is 33 . How old are Mary and her brother? Mary is years old and her brother is years old. QUESTION 4 In a particular isosceles triangle, the unequal side measures half the length of one of the two equal sides. If the unequal side is 5 cm, what is the perimeter of the triangle? The perimeter of the triangle is cm. QUESTION 5 Frank has 63 baseball and hockey cards. Three times the number of baseball cards minus four times the number of hockey cards is 126 . How many of each kind of card does he own? Frank has baseball cards and hockey cards.