
Let the women's height be AE and distance between the women and tower be AC.
Also let the height of tower be BC.
Now, clearly it is forming a triangle.
So, in triangle ABC,








Hence, BC = 59.5m
So, BD(total height of the tower)


Therefore, total height of the tower =
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Hope it helps you:)
Answer:
(x,y) -> (-y,x), second option.
Step-by-step explanation:
Rotation of 90 degrees about the origin:
The rule for a rotation of a point (x,y) 90 degrees about the origin is given by:
(x,y) -> (-y,x)
This is that the question asks, and so, this is the answer, which is the second option.
If that was the end and the question was "How many boxes did she sell?" then the answer is 6 boxes.
Answer:
b=9,a=12
Step-by-step explanation:
I solved by substitution:
b = 3/4a ---> plug this into the other equation
a + b = 21 is now a + 3/4a = 21
Reduce: 7/4a = 21
a = 12
Now solve for b:
b=3/4a is now b=3/4(12)
b=9
Answer:
second, third,first
Step-by-step explanation:
first
3/2=1.5
9^1.5=27
second
1/3=0.333
27^0.333=3
third
2/3=0.667
125^0.667=25