70×40=2800cm which is the total amount of cm that the teacher needs
10m = 1000cm
= 2.8
there will be 3 balls of string
SAS they both share sides and they also have congruent sides that are marked. They also show that both angles are the same.
Answer:
2x
Step-by-step explanation:
I'm going to guess that the diagram means that you have 4*(+x) and you subtract 2(x) leaving you with 2x
The ones are a bit harder
(6*1) + (6*-1) = 0
Answer:
C
Step-by-step explanation:
B is an endpoint of this line, and C continues forever (illustrated by the arrow)
