The mean of the combined group is 71.3 --- hope this helps
Answer:
Step-by-step explanation:
ceanter
D = distance
d^2 = x^2 + y^2
dd' = 2xx' + 2yy' Taking the derivative wrt time
d' = (2xx' + 2yy')/d
d' = (42x21 +56x28)/70 = 35 mph
SV middle line of trapezoid, so
Answer: QR=18
Answer:
in order from least to greatest:
-1.6, -1.4, -0.9, 0.25, 0.6
Step-by-step explanation:
Convert each numeral into its mixed number decimal fraction equivalent:
-1.4 = -1.4
-8/5 = -1.6
0.6 = 0.6
-0.9 = -0.9
1/4 = 0.25
Now arrange these in order from least to greatest:
-1.6, -1.4, -0.9, 0.25, 0.6