What is the area of a square window that has a perimeter of 52 feet? 13 104 169 225

Find the value of x for which line a is parallel to line b

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

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