Answer:
2
Step-by-step explanation:
• + • = ••
1 + 1 = 2
Answer:
i) k = 36.8
ii)y = 36.8/square root of x
iii)y = 1.4
Step-by-step explanation:
If y is inversely proportional to square root of x;
then the two variables are related by,
y = k/ square root of x
i)Value of k when...x = 8 and y = 13,
substitute into the equation above..so as to find the value of k
13 = k/square root of 8
;k = 13 × square root of 8
;k = 36.8
ii)Then substitute the value of k with...36.8
y = 36.8/square root of x
iii)If x = 27...then y =;
y = 36.8/27
y = 1.4
Answer:
i think it d
Step-by-step explanation:
The ratio of the model's height to actual height of tower is 1:725
Step-by-step explanation:
Given
Actual height of Sears Tower =
= 1450 feet
Height of Model =
= 24 inches
We can divide the actual height by the model's height to find the scale
Let z be the ratio of the height of the model to the actual height

The ratio should be in same unit.
We know that
1 ft = 12 inches
Then

Hence,
The ratio of the model's height to actual height of tower is 1:725
Keywords: Ratios, models
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