Answer:
I think it is 68cm
Step-by-step explanation:
Answer:
(−3x−5)(3x+5)
Step-by-step explanation:
−9x2−30x−25
−9x2−30x−25
=(−3x−5)(3x+5)
Answer:
5+5/3+3/1+1
Step-by-step explanation:
Answer:
(- 1, - 3 )
Step-by-step explanation:
the coordinates of the midpoint are the average of the coordinates of the endpoints, then
midpoint = (
,
) = (
,
) = (- 1, - 3 )