Answer:
The generalization will be biased because they are not surveying people from the other regions.
Step-by-step explanation:
3/5 c
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22.5 yards
10 costumes at 2.25 yards each is ...
10 · 2.25 = 22.5 . . . . yards of material
17 yards/minute.
A = 9x² + 12x
The area (A) of the rectangle is calculated as
A = height × width
= 3(3x² + 4x) ← distribute parenthesis by 3
= 9x² + 12x
6