In this question there are all the required information's. Using those information's the answer to the question can be easily found. It is given that the teacher travels for 500 meters within a time of 500 seconds. Now we have to find the average velocity at which the teacher covered the distance.
We already know that
Average Velocity = Distance traveled/ Time taken
Now we can put all the given information's in this equation and get the required answer.
Average Velocity = 500/500 meter/second
= 1 m/s
So the teacher travels at an average velocity of 1m/s.
Answer:
×
×
= 
Step-by-step explanation:
When working with scientific notation, you are either given a decimal or whole number. The point of scientific notation is to rewrite a number in a more simplified form.You need to change the number so that there is one number on the left side of the decimal. An exponent is used to describe the change in the number. For example:
0.00003
In order to get one number to the left of the decimal, you need to move the decimal to the right 5 spaces. Since the zeros are to the left of the primary number (3), the exponent will be negative. The exponent itself will be the spaces you moved:
×
The ten is used because of the decimal places you are moving. When you multiply a number by 10, you add a zero. For example:
×
Since there is a 10, we will be adding in zeros. The exponent determines how many zeros will be added. Since it is a positive number, the numbers will be to the right of the primary number:
200,000
Answer:
135°
Step-by-step explanation:
In a hexagon, sum of all angles = 720
x + x + x + x + 90 + 90 = 720
4x + 180 = 720
4x = 720 - 180
4x = 540
x = 135°
Answer: x=4
Step-by-step explanation: Look at pic below to see how solved.