Answer:
1
gradient =rise/run
Rise/run=4/4
4/4=1
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Answer:
A
Step-by-step explanation:
you multiply the numbers and add the variables
Answer:
40%
Step-by-step explanation:
Degree representing students who prefer burgers = 144°
Percentage of students who like burger = 


Percentage of students who offered burger = 40%
Letter D
1-sin^2(x) = cos^2(x)
= sin^2(x)/cos^2(x)
= tan^2(x)