Answer: The means are equal.
Good Luck!
Step-by-step explanation:
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:
x<3
Step-by-step explanation:
4x-7<5
4x<5+7
4x<12
x<3
X+x+54=180
2x+54=180
2x=126
x=63
63+54=117
one angle is 63, the other is 117