17% of 2,900 is 493. So in twelve years that is 3016 animals lost. It goes into the negative numbers
Let us denote the years of Mary with M and the years that Al have with A.
<span>We know that the sum of Mary and Al's age is 48. So, we can write:
M+A=48 (1)
</span><span>We also know that twelve years ago, Mary was twice as old as Al.
So we can write:
M-12=2*A (2)
From the first equation (1): M=48-A
Let put this in the second equation:
48-A-12=2A
36=3A
A=12
M=48-12=36
</span>
Answer:
346
Step-by-step explanation:
Approximately rounded using the decimals this number would be 346 because the 8 behind the decimal point promotes the 9 to make 345.989554676 a whole number. 346. Hope this helps! :)
Answer:
A) 24*m + 40 ≤ 256
B) She could leave the house running for at most 9 minutes
Step-by-step explanation:
The missing questions are:
<em>Part A. Create an inequality to represent the number of minutes, m, Vanessa could run the garden hose to add more water to the pond without adding the maximum amount in case of rain.
</em>
<em>
Part B. Select all the amounts of time, in minutes, that Vanessa could leave the house running.</em>
A) 48 gallons of water in 2 minutes is the same as 24 gallons per minute. Considering that her pond can hold a maximum of 256 gallons, it already has 40 gallons, and that the flow rate is 24 gallons per minute, the inequality is:
24*m + 40 ≤ 256
B) Solving the previous equation:
24*m ≤ 256 - 40
m ≤ 216/24
m ≤ 9
Answer:
Evaluate.
Step-by-step explanation:
If you attempt to do the equation
, you will get a very long and complicated answer (which is 2.2233078e+21), so I am assuming that is not the question.
If you were to do
, you would get a more rational answer of 62.566.
If you would comment on this post or be more specific on what exactly the question aims to ask, that would be a huge help. :)