Answer:
sin(72°)=x÷20ft.
sin(72°)×20ft.= 19ft 252 inches
the ladder reach 19ft 252 inches tall on the building.
Step-by-step explanation:
Answer:
18 ft
Step-by-step explanation:
The answer will be x^3-5. Hope it help!
The next score is 90 because 85+91+92+92=360/4= 90 average.
