Answer:
$40.8
Step-by-step explanation:
Use the formula
n(1+percentage given/100)
PS: the x means nothing just wanted to show you it is an indices
40(1+10/100)^2
40x1.01^2=$40.80
it can be : 0.0403225806
4cm
The base of the triangle is 4cm. 14-10 = 4cm
The vertex of angle is S.
Hope this helps!!