The perimeter is the sum of all side lengths of a given shape, and can be computed by adding up all of the side lengths.
So in this case, it would be 15 x 2 + 13 x 2 the sum of them would be equal to the perimeter of the object, I believe.
Answer:220
Step-by-step explanation:
43x5=215
215 rounded up to the nearest tens would be 220
Answer:
The correct answer is B ; Karla must determine the area of a floor in her house.
Answer:
Do the Pythagorean theorem
Step-by-step explanation:
4 squared plus 2.9 squared = C squared
Answer:
????????? hi how are you
Step-by-step explanation: