Answer:
140
Step-by-step explanation:
Primera tienes que sumar 23 y 17 despues tienes que buscar la differencia de 180 y 40.
<span>4*5/2 = 10
5*5/2 = 25/2 = 12/5
The poster is 10 x 12.5 inches. </span>
Answer:
-657
Step-by-step explanation:

Substituting the value of a and b

The value of 3a²-4ab-26² is -657
Answer:
The length of a line segment that connects vertex A and vertex b is 5 units.
( I was going to tel you how to do it but it’s long and I don’t want you to read something that’s long)
They are similar because of the color and they are different by the size and shape hope that helps you