Tami uses square tiles to make an array. she places 5 tiles in each row. she makes 5 rows. how many square tiles does she use?

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar. what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways