A small square has length x cm A large square has length 15 cm

The area of the small square is 1/9 of the area of the large square.
Work out the value of x.

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

How to solve a simultaneous equation involved with fractions?

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3