Answer:
the first table represents a function
Step-by-step explanation:
I’m not sure but I think 4 classes have between 27 and 31 students
Answer:
-5
Step-by-step explanation:
We look at the number line and see where the dot is placed and that us is our answer
CO = AO = 32 (Are rays.)
BO = BC + CO = 98 + 32 = 130
AB ⊥ BO
⇒ ΔAOB is a rectangular triangle.
We use Pitagora's theorem.