Answer:
The answer to your question is: x = 115.5 in
Step-by-step explanation:
Data
Student's height = 5 ft 3 in = 63 in
Student's shadow = 4 ft 6 in = 54 in
Sculpture's shadow = 8 ft 3 in = 99 in
Sculpture's height = ?
Process
Thales' theorem
63 in/54 in = x/99
x = 99 x 63 / 54
x = 115.5 in
Answer:
x = 28.8
Step-by-step explanation:
Using the Sine rule in the triangle then
= 
( cross- multiply )
x × sin87° = 43 × sin42° ( divide both sides by sin87° )
x = 
= 28.8
6boys x 140lbs = 840lbs
4girls x 120lbs= 480lbs
840lbs + 480lbs = 1320lbs
The average weight for the 10 kids is 1320pounds
Answer:
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Step-by-step explanation:
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