Question

a
1
1. If you subtract 12 / 를 from a number and multiply the result by
What is the number?
you get
8
2. The perimeter of a rectangular swimming pool is 154 m. Its length is 2 m more than twice its
breadth. What are the length and the breadth of the pool? (Hint: Proceed as in Example 11]
4
3. The base of an isosceles triangle is
2
cm. The perimeter of the triangle is
4 cm. What is the
3
15
length of either of the remaining equal sides?
(Hint: x + x +
15 find the numbers
+15-05​

Answer 1

the perimeter of the triangle is