You need a 30% alcohol solution. On hand, you have a 50 mL of a 20% alcohol mixture. You also have 35% alcohol mixture. How much of the 35% mixture will you need to add to obtain the desired solution?

Find 15.75 divided by 0.25 using a giant one

To the nearest tent what is the area of circle whose diameter is 21 inches

Determine whether the number is prime or composite. 212

Calculate the volume of a sphere where the radius is 9 meters

Ten less than one-fourth of a number is - 6

1/4 cupcakes for 28 kids

Kenneth drove 180.9 miles in 3 7/20 miles. What was his average speed?

What is 102 divisible by you can only use the numbers below 2,3,4,5,6,9,10

John's monthly salary is $2,225.00. He is paid twice a month plus he was reimbursed $25.00 for expenses. write a equation and solve for his paycheck amount.

The area of a playground is 266 yd. The width of the playground is 5 yd longer than its length. Find th length and width of the playground. a. length = 19 yd, width = 24 yd C length = 14 yd, width = 19 yd b. length = 19 yd, width = 14 yd d.