The answer is b all you have to do is imput a value
Answer:
You are definitely correct! It is 81w^2.
Step-by-step explanation:
12 bottles will be needed for a group that size
Answer:
x = 13
Step-by-step explanation:
Since the triangles are similar then the ratios of corresponding sides are equal, that is
=
, substitute values
=
( cross- multiply )
78(11x - 13) = 10140 ( divide both sides by 78 )
11x - 13 = 130 ( add 13 to both sides )
11x = 143 ( divide both sides by 11 )
x = 13