Answer:
Transitive property is used in step 4.
Step-by-step explanation:
Transitive property states that if

Here we have

Answer:
<h2>
503 cm²</h2>
Step-by-step explanation:
The surface area of the figure is sum of areas of two triangles and three ractangles:

You need to add
Tell me what you think it is and I will help you
Answer:
help
Step-by-step explanation:
Answer:
equation: 320+x=360, answer: 40
Step-by-step explanation:
add 100,200 and 100 to get 320
360-320=40
x=40