Answer:
(sec θ - tan θ)²
= sec² θ –2 sec θ tan θ + tan² θ
Answer:
I can't see the side lengths so I can't answer it
Step-by-step explanation:
43 minutes. You multiply 6 with 7 and 10. You will get 42/60. The answer is 42.
Hope this helps:)
Average speed = total distance divided by total time.
In the first part, the car covered 490 km in 7 hours, but I think you mistyped the second part (“then covers a speed of 90km”) and a critical piece is missing to find the total distance and time.
