Answer:
A coordinate system is a two-dimensional number line, for example, two perpendicular number lines or axes. The coordinates of the origin are (0, 0). An ordered pair contains the coordinates of one point in the coordinate system. A point is named by its ordered pair of the form of (x, y).
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C is the answer hope it helps
Answer:
it gives us morals and values
Explanation:
it helps people better themselves
Computation of intelligence quotient is mental age/chronological age (real age)*100.
Harvey is 8 years old (Chronological age)
4 years old (mental age)
=(4/8)*100
= 0.5*100
=50 intelligence quotient
Based on Binet's scale 70% and below belongs to the cluster of below normal IQ levels and Harvey is included in this cluster.