Let the ladder length be L, then
sin 70 = 20/L, L = 20/sin70 = 21.3 feet
the length of ladder is 21.3 feet
The answer to this question is 5.2
Answer:
198 minutes (3 hours and 18 minutes)
Step-by-step explanation:
24.78 - 3 = 21.78
21.78 ÷ 0.11 = 198
Hope this helped!
Stay safe! <3