It would take 32 minutes.
1,000 * 32 = 32,000
Answer:
- D(5, 4), E(14, 7), M(9.5, 5.5)
Step-by-step explanation:
As AD = 1/4AB and DE ║ AC, the ratio CE/CB = 1/4, or CE = 1/4CB
<u>Find the coordinates of D:</u>
- x = 1 + 1/4(17 - 1) = 1 + 4 = 5
- y = 5 + 1/4(1 - 5) = 5 - 1 = 4
<u>Find the coordinates of E:</u>
- x = 13 + 1/4(17 - 13) = 13 + 1 = 14
- y = 9 + 1/4(1 - 9) = 9 - 2 = 7
<u>Find the coordinates of the midpoint M of DE:</u>
- x = (5 + 14)/2 = 19/2 = 9.5
- y = (4 + 7)/2 = 11/2 = 5.5
Answer:
y = 50x + 3.5
Step-by-step explanation:
Given:
Distance already covered = 3.5 miles
100 miles covered in 2 hour
FInd;
Equation of given scenario
Computation:
Assume;
Total miles covered = y
Total number of hours = x
Speed of car = 100 / 2
Speed of car = 50 miles per hour
Total miles covered = Distance already covered + [Speed of car][Total number of hours]
y = 3.5 + [50][x]
y = 50x + 3.5
So firstly, we have to find the LCD, or lowest common denominator, of 9 and 7. To do this, list the multiples of 9 and 7 and the lowest multiple they share is going to be your LCD. In this case, the LCD of 9 and 7 is 63. Multiply x^2/9 by 7/7 and 2y/7 by 9/9:
![\frac{x^2}{9}\times \frac{7}{7}=\frac{7x^2}{63}\\\\\frac{2y}{7}\times \frac{9}{9}=\frac{18y}{63}\\\\\frac{7x^2}{63}+\frac{18y}{63}](https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%5E2%7D%7B9%7D%5Ctimes%20%5Cfrac%7B7%7D%7B7%7D%3D%5Cfrac%7B7x%5E2%7D%7B63%7D%5C%5C%5C%5C%5Cfrac%7B2y%7D%7B7%7D%5Ctimes%20%5Cfrac%7B9%7D%7B9%7D%3D%5Cfrac%7B18y%7D%7B63%7D%5C%5C%5C%5C%5Cfrac%7B7x%5E2%7D%7B63%7D%2B%5Cfrac%7B18y%7D%7B63%7D%20)
Next, add the numerators together, and your answer will be: ![\frac{7x^2}{63}+\frac{18y}{63}=\frac{7x^2+18y}{63}](https://tex.z-dn.net/?f=%20%5Cfrac%7B7x%5E2%7D%7B63%7D%2B%5Cfrac%7B18y%7D%7B63%7D%3D%5Cfrac%7B7x%5E2%2B18y%7D%7B63%7D%20)