A. the lower extreme is an outer but the upper exterme is not
Widths = 23.5feet
Lengths = 47feet
23.5 + 23.5 + 47 + 47 = 141
You can either use a caculator or use pencil and paper if you know how to times the numbers line them up then time it ill show you
Answer:
x∈[20/3;+∝).
Step-by-step explanation:
3x+10≥30; ⇔ 3x≥20; ⇔ x≥20/3