Question 1
Solve the proportion.
4 over 5=12 over x+6
x=(Type an integer or a simplified fraction.)
Question 2
Find the missing number in the proportion.
3/4= x Over 16
x=
Question 3
The lengths of the sides of a triangle are in the extended ratio 8:9:10 The perimeter of the triangle is 54cm. What are the lengths of the sides?
The lengths of the sides of the triangle in cm are
(Use a comma to separate answers as needed. )