How much water should be added to 30 liters of a 40% acid solution to reduce it to a 30% solution

Solve for w. -27 = 7a

Bill has a bike that weighs 56 Magda 52 She added a bell and a basket to her bike

There are two boys: one marked a and one marked b. each box contains either $1 million or a deadly snake that will kill you instantly. you must open one box. one box a there is a sign that reads: "at least one of these boxes contains $1 million.

the length of a rectangle is four less than three times the width. What is the area of the rectangle?

A square flower garden in Samantha's backyard has an area of 100 square feet how much fencing will she need to enclose the flower garden

Write the slope-intercept form of the equation 1) through: (1,0), parallel to y=-3x + 5

Would the height of a circle be considered the diameter?

How do you determine if polygons are similar?

If 3 3/4 lb. of candy cost $20.25, how much would 1 lb. of candy cost?

carrie started with 12 ounces of water when she began her walk when she finished walking she had 2 1/4 ounces of water left how much water did she drink