If a = 9 and b = 4, what is the value of 2a – b?
A
10
B
B
14
25<...
Mathematics, 24.08.2020 23:01 drma1084
If a = 9 and b = 4, what is the value of 2a – b?
A
10
B
B
14
25
D
72
Answers: 3
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Which of the following statements is true? a. sin 18° = cos 72° b. sin 55° = cos 55° с. sin 72° = cos 18° d. bоth a and c.
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