Answer:
there are 25 students in the class and 15 who wear glasses.
I'm not good at graphing, but desmos.com is an online graphing calculator that works really well.
Answer:
6.1
Step-by-step explanation:
Taking cos function,
Cos C=BC/AC
Cos 35°=5/a
a=5/cos 35°
a=6.1
The answer is 17/k because there is no exact way to divide so 17/k is the quotient. :)