The width of a rectangle is 7 meters greater than its length
1 answer:
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<h3>Answer: 78.6</h3>
Work Shown:
Multiply across the rows to form a third column. Example: 9*90 = 810 in the first row.
The values in the third column add to 810+1440+1050 = 3300
Divide this over the total number of people which is 9+18+15 = 42
The mean is 3300/42 =78.571 approximately which rounds to 78.6
Answer:
Below is the procedure that was used to find the answer.
Step-by-step explanation:
Let be "e" the weight in pounds of the elephant and "c" the weight in pounds of the cat.
According to the information provided in the exercise, we know that The weight of an elephant is times the weight of a cat. Based on this we can write the following equation:
If the weight in pounds of the elephant is:
We must substitute this value into the equation and then solve for "c" in order to find the weight in pounds of the cat.
Then we get: