Answer:
$220.50
Step-by-step explanation:
$105 plus 110%
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:
33.3
Step-by-step explanation:
The formula for area is length*width.
7.4*4.5=33.3