The total cost of the meal will be $54.
45 + 20% = 54
0.3x = 0.2 - 0.2x
0.5x = 0.2
x =0.2/0.5 = 2/5
Answer:
Step-by-step explanation:
Given triangles are similar, so we setup a proportion
(140-x)/81 = x/9
solving gives x = 14
AC = 140-x = 140-14 = 126
Answer:
Quadrilateral is another word for a shape with four sides.
Step-by-step explanation:
