5kg of compost cost £7.50. Find the cost of 10kg of compost and 100kg of compost

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers