Can u take its pictures and post it bcuz it might be easer to answer
Answer:
it is a triangles because the other are the name of the triangle.
Step-by-step explanation:
The answer is:
A solid and a plane.
Answer:
x=5
Step-by-step explanation:
the square root of 25 is 5 and 5*5=25 so the answer is 5
The possible side lengths could be 7 inches
i could be wrong, don't know