Answer:
yes can't explain 127.5
Step-by-step explanation:
MEAN means ADVERAGE
MODE means MOST
RANGE means LARGEST # - SMALLEST # = the "CHANGE" OF RANGE
MEDIAN means MIDDLE
ANSWER B》MODE
Answer:
(x+5)^2+(y-8)^2=4^2
Step-by-step explanation:
I used a website called desmos.
Answer:
5x - 7= -12
5x - 7+7 = -12+ 7
5x= -5
x= -1
Step-by-step explanation:
hope this helped
Answer:
cos ∠CBD = - 4√41 / 41
Step-by-step explanation:
AB = 4 ΔABC = (4 x AC) / 2 = 10
AC = 5
BC = √5² + 4² = √41
cos ∠CBD = cos (180° - ∠CBA) = cos 180° cos ∠CBA + sin 180° sin ∠CBA
(cos 180° = - 1 sin 180° = 0 cos ∠CBA = 4 / √41 )
cos ∠CBD = (-1) x cos ∠CBA = - 4 / √41 = - 4√41 / 41
