a pice of wood is 96cm long and it is cut in four pices in a ratio 5:6:6:7 how long is the longest pice of wood

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

What is the radical expression that is equivalent to the expression 27 1 over 5?

What percent of 18 is 24? and plz explain thx.