A piece of wood is of length 45 cm. The length is divided in the ratio 7 : 2
Work out the length of each part.

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)