Answer:
the answers that are equivalent are a, b, and e
Length of PS= 3.99 units
Length of QS=2.08 units
Area of triangle PQR=14.12units²
18/3=6
24/3=8
21/3=7
The missing side is 7
90
Step-by-step explanation:
10! / (10 - 2)!
=10!/8!
=10 * 9 * 8! /8!
=90 * 8!/8!
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