Answer:

Step-by-step explanation:
By applying geometric mean theorem in the given right angle,

By substituting values in the given ratio,




Exact value of y is
.
so I think the answer is very difficult ask to someone else
Step-by-step explanation:
xy=4
2x-y+2=0
2 x (5-2)^3
2 x (3)^3
2 x 27
54
Answer:
113 feet
Step-by-step explanation:
Use the ratio 1:50 to calculate the height of the tower.
The scale model height is 2.25 feet, so multiply that by 50
2.25 x 50 = 112.5
Round to 113 feet