Answer:
Opposite reciprocal; so 2/3 would be -3/2
Step-by-step explanation:
Answer:
x = 15°
Step-by-step explanation:
Complementary angles are two angles whose sum = 90°
∠A + ∠B = 90°
3x + 45 = 90
3x = 45
x = 45/3
x = 15°
I'm not good at math but I think is 3f because you'll be multiplying f(unknown #) by 3 so f(x) would be 3f
Answer:
Since 7 and 11 are both rational the sum and the difference are rational .
Step-by-step explanation: