Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. Find the sum of these numbers.
3186 + 957 =
Please Help!

Janet is mixing a 15% glucose solution with a 35% glucose solution. this mixture produces 35 liters of a 19% glucose solution. how many liters of the 15% solution is januet using in the mixture? a. 25 liters c. 28 liters b. 7 liters d. 10 liters

What is the volume of a rectangular prism that is 120 centimeters by 2 meters by 1.5 meters in cubic meters?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?