9. the sides of a rectangle are increased by a scale factor of 4. the perimeter of the smaller rectangle is 20 cm. what is the perimeter of the larger rectangle? (1 point)
320 cm
80 cm
120 cm
60 cm
10. a map of utah has a scale of 1 cm : 30 mi. the border of utah and wyoming measures about 3.7 cm. how long is the actual border of utah and wyoming? round the answer to the nearest 10 miles. (1 point)
100 mi
90 mi
80 mi
110 mi

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. another supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which would you choose and how much would you save with that choice? show calculator try it! if you buy 1000 ml bags, how many do you need to buy each month? type your answer in the space provided and click on the check answer button.

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

What is the circumference of a circle with an area of 50.24 cm²?