complementary angles sum up to 90°.
so if one of them is 43°, then the other is just 90 - 43 = 47°.
X(t) = t^2 - 6t + 5 = 0
t = 1 or t = 5
In your case since there is no 1 in your possible answers, the answer is B t = 5
Answer:
2½
Step-by-step explanation:
2 goes into 5 2 times and leaves ½ remaining. put the 2 and ½ together for the answer of 2½.
90. Add the zero in front of the 9.
