Answer:
Subtraction
Step-by-step explanation:
Subtraction
153 - 45 = g + 45 - 45
108 = g
The best estimate of the population mean is the sample mean
first calculate the sum of all samples:
32+24+14+34+26+27+31+16+18+26=248
then divide by the amount of samples to get the samples mean: 248/10=24.8 miles per gallon
Answer:
86°
Step-by-step explanation:
180° is the sum of all angles in a triangle
The two angles given are 68° and 26°
The equation is : 180° - 68° - 26° = x°
180° - 68° - 26° = 86°
x° = 86°
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Answer:
∠H≅∠B
GH/DJ = AB/DC
Step-by-step explanation:
