Work out 3 1/2 x 1 3/5 give your answer as a mixed number in its simplest form

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.

Which fraction represents the ratio 35 : 42 in simplest form

How many possible outcomes are there when sharya spins the spinner shown below twice?