Step-by-step explanation:
given,

Answer: ¿Qué significa alcance tangente? ¡Lo busqué y no dice nada!
Step-by-step explanation:
Its because 20 is doubling its self. Its using 100% of its number, While 40 is decreasing by 50%. Half of forty is 20. Half equals 50%.
A. 95 feet
<span>B. 12, because that would get you 96 feet of board, and if you only got 11, then you would only have 88 feet of boards which is not enough.
Hope this helped!</span>