Work out the surface area of the solid cuboid.

The diagram is not drawn to scale.

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges