Answer:
c
Step-by-step explanation:
i done it and it c
Answer:
A
Step-by-step explanation:
the answer is a :
6 4/5+√9/4
Answer: 7040/1767
Step-by-step explanation:
Sec Ф=1/cos Ф=cos⁻¹Ф
correct answers: a. sec Ф=cos⁻¹Ф and d. sec Ф=1/ cos Ф
Answer: The correct answer is 1/2 ÷ 1/11.
Step-by-step explanation: