Answer: 1+1 is equal to 2, because adding a singular object to a specified amount of something to the number 1, it will increase by just that. Therefore, if the quantity of something is one, adding the number one to its value will be the number 2.
Answer:
cummutative
Step-by-step explanation:
Answer:
AB = 9
Step-by-step explanation:
The perpendicular bisector divides Δ ABC into 2 congruent triangles, that is
Δ ABD ≅ Δ ACD , then
AB = AC = 9
The path consists of 4 line segments. Each line segment is the hypotenuse of a different right triangle.
length of line segment AB =
length of line segment BC = 
length of line segment CD = 
length of line segment DE 
The total length of the spider's path is about 20.13 cm.