Answer:
178
Step-by-step explanation:
Use Pythagorean Theorem to find the Hypotenuse
30^2+72^2=78^2
Use perimeter formula
a+b+c
38+72+30
Answer:
Step-by-step explanation:
Answer:
2x-6<-18
Step-by-step explanation:
Answer: Equation 3
Step-by-step explanation:
It does not have any exponents, meaning it's linear
Answer:
the answer is c.768
Step-by-step explanation: