Answer:
Step-by-step explanation:
Mabye later
The equation for this problem would be 56=2x+5x, which can be simplified to 56=7x, x being the number of cups of soda. To find x you must get it alon be dividing both sides by 7 (56/7=7x/7). Doing this gives you 8=x, or in other words 8 cups of soda.
Hope this helps!
Answer:
The height is 14.3 km
Step-by-step explanation:
Given

--- angle of elevation
Required
Determine the height above the ground
The question is illustrated using the attached image.
To calculate the required height, we make use of:

Where AB represents the height and BC, the distance.
So:

Make AB the subject



--- approximated
The ration is 10/7
Divide 55 and 35 by 5 to reduce the fraction of 55/35 and you get 10/7