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 ▸A)Write x^2 – 8x + 25 in the form (x – a)^ 2 + b. (B) Write down the coordinates of the turning point of the graph of y = x2 – 8x + 25. (C)Hence describe the single transformation which maps the graph of y = x2 onto the graph of y = x2 – 8x + 25.
expand and simplify 2(c+5)+5(c-7)
Solve the inequality 2(2x − 4) > 28
Factorise and solve the quadratic : 3x^2 + 15x +18 = 0