If tan x=a/4 and cos x=4/b what is the value of sin x?

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

5/20 so 25%

step-by-step explanation:

x coordinate is none

step-by-step explanation:

hello,

as   long as they add up to 180 its correct.