A rectangle has a total perimeter of 32cm with sides of length '3x' and 'x+8'. Solve for x.
3x + x+ 8 + 3x + x + 8 = 328x + 16 = 328x = 16x = 2
SP
Related Maths GCSE answers
All answers ▸How to solve the following simultaneous equations? Equation 1: 3x+y=10 Equation 2: 2x-y=5
Simplify 3(x-5)/x^2-3x-10
A circle has the equation x^2 + y^2 = 25. There is a point P on this circle with coordinates (4,3). A line is drawn tangental to the circle at point P. This line crosses the x axis at point Q. Find the co-ordinates of Q.
Draw the graph y=4x+2