Answer: There are 96 students who attend Chess club on Wednesday.
Step-by-step explanation:
Since we have given that
Total number of students in challenger Middle school = 800
Percentage of students stay after school for chess club in Wednesday = 12%
So, Number of students who attend Chess club on Wednesday is given by

Hence, there are 96 students who attend Chess club on Wednesday.
Answer:
i think its y=-1x+-1
Step-by-step explanation:
They add up to 180 degrees.
5x+7+15x-7=180
20x=180
x=9
Cosine = adjacent / hypotenuse
cosine = 5 / 13
answer is a)
Hi there, just do 15/12*100% and that would equal 125%