Answer:

Step-by-step explanation:
÷ 
↓ ↓ ↓
leave it change it turn it over
× 
now solve it
×
= 
now simplify it
= 
Answer:
12.9
Step-by-step explanation:
cos 72 = 4/x
x = 4/cos72
x = 12.9
Answer is
B 1/4 W = 6
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Uh for the second question, his height in decimal form would be 4.75, kind sir.
Hope this helped,
Hope this helps, pls mark me brainliest