Mieko said that the difference in length between the longest rose and the shortest rose is 1 inch. Is she correct?

Ten times the square of a non-zero number is eqaul to ninety times the number

Find the area of the unshaded square

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?