Can someone please explain. A ribbon was first cut into 2 pieces in the ratio 1:3. The longer piece was
then cut into two pieces in the ratio 3:2. The shortest piece was
20 cm shorter than the longest piece. What was the length of the ribbon before it was cut?

Acontractor needs 54 square feet of brick to construct a rectangular walkway. the length of the walkway is 15 feet more than the width. write an equation that could be used to determine the dimensions of the walkway. solve this equation to find the length and width, in feet, of the walkway.

225/100 of last years cost. write each fraction as a decimal and as a percent

Choose the more precise measurement. 26.4 cm or 8.39 cm