Answer:
9+10=21
Step-by-step explanation:
We know that distance = rate(time). We need to solve for time here.

The car took 2 hours to travel 90 miles at a speed of 45 mi/hr
Answer:
10%
Step-by-step explanation:
In this question, we are asked to calculate the percentage error in a measurement.
This can be obtained by first getting the error involved. That is calculated by Subtracting the value calculated from the actual value. That is 9.5 - 8.9 = 0.6
The percentage error is thus 0.6/9.5 * 100 = 6%
The value is actually 10% to the nearest tenth of a percent
Well 7/2=3.5 so i would say 3/1/2 i believe
Answer: 8365 meters.
Step-by-step explanation:
To solve this problem you must apply the proccedure shown below:
1. You have the following information given in the exercise:
- Mount St. Helen’s is 2549.652 meter above sea level.
- 1 foot=0.3048 meters
2. Let's call x the height in feet, therefore, you have: