How many liters of a 15% salt solution must be mixed with 5 liters of a 45% salt solution to give a 20% solutions?

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

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pls mark as brainliest

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls

in if you ask questions, the points are taken from your total and given to the one who answered it..

so if i have 30 points and i ask a question for 5 points, then when someone asks a question i will lose 5 points and the answerer earns 5

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x=3y-6

step-by-step explanation:

solve for   x by simplifying both sides of the equation, then isolating the variable.