One expression you can write 9(3) + 7(4)= 55
Answer:
≈ 397 m
Step-by-step explanation:
Using Pythagoras' identity on the right triangle
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides.
Let h represent the height of the balloon above ground, then
h² + 50² = 400², that is
h² + 2500 = 160000 ( subtract 2500 from both sides )
h² = 157500 ( take the square root of both sides )
h ≈ 397 m ( to the nearest metre )
Answer: The population will be 408,000 people.
Step-by-step explanation:
So in 2000 there were 200,000 people and it started to grow 8% every year so up to 2013.
so find 8% of 200,000 and then multiply it by the the number of years.
8% * 200,000 = 16,000
Find the difference between the years.
2013 - 2000 = 13 years
13 * 16000 = 208000 This is the amount of new people from 2000 to 2013 so add it to the original population.
208,000 + 200,000 = 408,000
Answer:2.986
Step-by-step explanation:
0.91 meter = 2.986 feet
Formula: multiply the value in meters by the conversion factor '3.2808398950132'.
So, 0.91 meter = 0.91 × 3.2808398950132 = 2.986 feet.
0.91 METER TO THE NEAREST FRACTIONS OR INTEGER OF FOOT:
3 feet (e* = 0.48%)
The latest values above are alternative ones for 0.91 meter. They are represented in the form of usable fractions (1
2
, 1
4
, 3
4
etc.) or of an integer. We show these results, when it is possible to convert them to a fraction or integer with a small error e* which means the maximum rounding error (positive or negative).
© coolconversion.com
Full Lenght/Height/Distance Converter
To calculate a meter value to the corresponding value in feet, just multiply the quantity in meter by 3.2808398950131 (the conversion factor).
Here is the formula:
Value in feet = value in meter × 3.2808398950131
Suppose you want to convert 0.91 meter into feet. Using the conversion formula above, you will get:
Value in feet = 0.91 × 3.2808398950131 = 2.986 feet
Answer:
<u>v = √(LT/m)</u>
Step-by-step explanation:
Given :
Multiply both sides with L :
- T × L = mv²/L x L
- LT = mv²
Divide both sides by m :
- LT × 1/m = mv² × 1/m
- LT/m = v²
Take the square root on each side :
- √v² = √(LT/m)
- <u>v = √(LT/m)</u>