Answer:
Standard Deviation = 9.1
(Please vote me Brainliest if this helped!)
Step-by-step explanation:
Standard deviation = square root of variance
=
= 9.1
Answer:
x is 30 because 4*30 is 120 and minus 2 is 118
Answer:
-1/2
Step-by-step explanation:
its a negative slope
equation
y= -1/2x +3
Answer:
both have equal sides and equal Angel's
the angels In a rectangle 4 sides
the angles in a trapezoid is 4 sides