Answer:
I will try to solve your question
$168 - (8 times $5)=
$168 - $40 =
$128 = 8 trees
1 tree = $128 divided by 8=
1 tree = $16
1510*0.02=$30.20 which is larger than $20.00. 2%= 0.02
No because then they would be different triangles. Congruent triangles are triangles that are the same
I hope I've helped!
There are 151,200 possible combinations. If you'd like an explanation of my answer, please let me know.