Mathematics, 09.01.2020 15:31 Carlosruelas2824
The length of a rectangle is 1 meter less than its width. the area of the rectangle is 42 square meters. find the dimensions of the rectangle.
Answers: 2
![w(w-1)=42\\\\\Rightarrow w^2-w=42\\\\\Rightarrow w^2-w-42=0\\\\\Rightarrow w^2+6w-7w-42=0\\\\\Rightarrow (w+6)(w-7)=42\\\\\Rightarrow w=7 or w=-6 \\\\\Rightarrow w=7....[\text{w cannot be negative}]](/tpl/images/0448/5528/f3409.png)
Another question on Mathematics
Mathematics, 21.06.2019 14:30
Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?
Answers: 1
Mathematics, 21.06.2019 15:20
1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b
Answers: 1
Mathematics, 21.06.2019 18:30
You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?
Answers: 2
You know the right answer?
The length of a rectangle is 1 meter less than its width. the area of the rectangle is 42 square met...
Questions
Mathematics, 09.12.2020 23:50
Mathematics, 09.12.2020 23:50
Health, 09.12.2020 23:50
Chemistry, 09.12.2020 23:50
Chemistry, 09.12.2020 23:50
Mathematics, 09.12.2020 23:50
Mathematics, 09.12.2020 23:50
Physics, 09.12.2020 23:50
Mathematics, 09.12.2020 23:50
Business, 09.12.2020 23:50
Mathematics, 09.12.2020 23:50
Mathematics, 09.12.2020 23:50
