SOLUTION
A triangle has three sides. The sides of this triangle are 7 inches, 5inches and the unknown side.
Let the unknown side be x inches.
Perimeter is distance around a plane shape.
The perimeter of this triangle is 19,

Therefore, the other side is 7 inches
16-~7 make sure to leave the power 5 out
Answer:
B
Step-by-step explanation:
idk I think its correct

So she need at least 9 cans.
Answer:
Student A
Step-by-step explanation:
just did the assignment