Title:
<h2>Check the explanation.</h2>
Step-by-step explanation:
The standard form of an ellipse is 
.
The span of the river is 20 meters. As per the given condition, y-axis will pass through the middle point of the river. That is why, the value of a will be 
.
Since the height of the arc is 6, the value of b is 6.
The equation of the arc will become 
.
Answer:
5 (x+2) +2x is equal to 7x + 10
Step-by-step explanation:
To find the value of this equation you would have to apply the distributive property by changing 5 (x+2) to 5x +10. (When applying the distributive property you will always multiply the numbers in the parentheses by the number on the left of it). Then you would combine like terms by adding 2x and 5x together. You will then have 7x + 10.
Answer:
V≈536.38
Step-by-step explanation:
V=a3
Answer:
0.25 kilometers
Step-by-step explanation:
250 meters = 0.25 kilometers
I hope this helps you!
Answer:
gdhcskjsopqdw0fi9sdahjqa
Step-by-step explanation:
you stupio person you told on me your deab
