Because it can be described using two undefined terms, point and line.
Step-by-step explanation:
Can you put an photo up like what is it from on edge?
19 because 1 ten = 10 ones and 9 one plus 10 ones equals 19 altogether
They are both the same because anything times 0 equal 0 and 0+0 equals 0.
Answer:
6
Step-by-step explanation:
(1/2)(9 + 3) = (1/2)(12) = 6
