When you reverse the digits in a certain two-digit number you increase it’s value by 18. Find the number if the sum of its digit is 15.

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2