How do you figure out what numbers are terminating and what numbers are repeating ?

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

In the next 10 month, colin wants to save $900 for his vacation. he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?

Abuilder divides a rectangular plot in half along the diagonal. if the plot is 1\2-mile wde and the diagonal measures 1 3\10-miles long, what is the length of the plot?