Answer:
Step-by-step explanation:
= Area of 1st rectangle =
= Area of 2nd rectangle =
The number of pounds required for the counter top is
The required expression is .
Answer:78%
Step-by-step explanation:
divide 25 by 32
then round 0.78125 to 0.78
move the decimal 2 places giving you 78%
Answer:17-10n
Step-by-step explanation:
Answer: 54.33%
<u>Explanation:</u>
14 carat gold contains 58.33% gold and 4% silver (since we are using the lowest percentage).
58.33% - 4% = 54.33%
There is 54.33% more gold than silver in the 14 carat gold mixture.
Answer:
A. 2/15, 0.40, 0.47
Step-by-step explanation:
6 green tennis balls
2 yellow tennis balls
7 red tennis balls
15 total tenis balls
probability that the first tennis is a yellow ball:
probability that the second tennis ball is green:
probability that the third tennis ball is red: