Answer:
Equation representing the sentence =AB + BC = AC
Step-by-step explanation:
Let the distance from city hall to library site = AB
Let the distance from library site to Post office = BC
Let the distance from City hall to post office = AC
Hence AC = AB + BC
Answer:
mean = sum of the terms/total no. of terms
mean = (16+12+13+22)/4
mean = 63/4 or 15.75
<span>A = 2ab + 2ac + 2bc
A = 2b(a + c) + 2ac
2b(a + c) = A - 2ac
b = (A - 2ac) / [2(a + c)]</span>
Answer:
D.the population change is inconsistent
