Answer:
It helps because you now know the y-intercept and the slope.
Step-by-step explanation:
Answer: B
Step-by-step explanation:
Perimeter = 2(length+width)
'CD' = 20×cos(30) = 17.3205
width 'AD' = 20×cos(60) = 10
Perimeter = 2(17.3205+10)
= 2(27.3205)
= 54.641 =54.6
Answer:
answer is 7 + (-4)
Step-by-step explanation:
7 + (-4) = 3
-7 + 4 = -3
7 - (-4) = 11
-7 - (-4) = -3
hope i helped
Probablity=desrierdoutcomes/totalposssibleotcomes
totalpossible=numberofsides=4
desired is NOT 2
there are 1,2,3,4
the ones that are NOT 2 are 1,3,4
those are 3 sides
so probablity that it isn't 2, is 3/4 or 75%
I believe the term is "Co-planar" for points on the same plane.