Given :
- The length of a rectangle is 4m more than the width.
- The area of the rectangle is 45m²
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To Find :
- The length and width of the rectangle.
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Solution :
We know that,

So,
Let's assume the length of the rectangle as x and the width will be (x – 4).
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Now, Substituting the given values in the formula :







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Since, The length can't be negative, so the length will be 9 which is positive.
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Answer:
A is correct good luck bud
Step-by-step explanation:
The answer is B because if you add the to angles together you create a straight line.
Answer:

Step-by-step explanation:
It is given that,
Distance covered, 
Time taken, 
We need to find the rate in miles per hour. It can be calculated by dividing distance covered and time taken as follows :

Hence, Dev jogs at the rate of
.