Answer:
see explanation
Step-by-step explanation:
The perimeter is the sum of the 3 sides of the triangle.
Sum the sides and equate to 54, that is
3x + 4x + 5x = 54, that is
12x = 54 ( divide both sides by 12 )
x = 4.5
Thus
AB = 3x = 3 × 4.5 = 13.5 in
BC = 4x = 4 × 4.5 = 18 in
AC = 5x = 5 × 4.5 = 22.5 in
Answer:
4 inches by 2.5 inches
Step-by-step explanation:
Answer:
3:2
Step-by-step explanation:
3 females every 2 males
Answer:
121.7
Step-by-step explanation:
73
+48.7
=121.7
121.7
-73
=48.7
999 I think... let me know if that is correct:)
