Since the total is 42 divide by two since they are the same length so it would be 21
Answer:
6 small cranes.
Step-by-step explanation:
3c+10≤30
3(6)+10≤30
18+10≤30
28≤30
Answer:
-21
Step-by-step explanation:
To actually form a triangle, the two SMALLEST sides, have to be bigger than the BIGGEST number, when added together.
A.) Can be a triangle
B.)Can be a triangle
C.)Can be a triangle
D.)Can't be a triangle
2+10=12, and 12 is not bigger than 20.
Thus, D, is your answer.