Answer:
r~ 49.97
Step-by-step explanation:
Answer: i think its B
Step-by-step explanation:
Answer:
x-axis
Step-by-step explanation:
Answer:
Use the Pythagorean Theorem in reverse by using Subtraction:
Step-by-step explanation:

I am joyous to assist you anytime.
Perimeter of triangle = 3×side
Perimeter of square = 4× side
Side of triangle = 5cm
Perimeter of triangle = 3×5
=15 cm
Perimeter of triangle =Perimeter of square
15cm = 4× side of square
Side of square = 15÷4
=3.75 cm
Therefore ,Side of square is 3.75 cm .