Answer:
a=-20
Step-by-step explanation:
hope this helps!
Answer:
Its b!!!!!!
Step-by-step explanation:
Answer:
A and D are the true number sentences
Answer:
use Pisagorth theormi
23²=18²+x²
x²=23²-18²
23²=529
18²=324
x²=205
so the x =√205
its nearly equal 14.3.....
Answer:
Confusion
Step-by-step explanation: