Let the necessary amount of water be x. Then (1.00)(1 gallon antifreeze) = 0.40(x+1 gallon), or 1 = .40x + .40. Combining like terms: 0.60 = 0.40x.
Then x = 0.60 / 0.40 = 1.5.
Adding 1.5 gallons of water to that 1 gallon of pure antifreeze results in 2.5 gallons of 40% antifreeze.
Answer:
0.06 and 6/100
Step-by-step explanation:
Answer:
To put the expression in the standard form for a polynomial we need to multiply the two terms. To multiply these two terms you multiply each individual term in the left parenthesis by each individual term in the right parenthesis.
Step-by-step explanation:
The area of the circular manufactured good is given by:
<h3>What is the area of a circle?</h3>
The area of a circle of radius r is:
.
In this problem, the radius in meters is:
Hence the area in m² is:
More can be learned about the area of a circle at brainly.com/question/17326298
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