USING PYTHAGORAS THEORAM,
x²+3²= 5²
x²+9= 25
x²= 25-9 = 16
x= √16
x= 4
OPTION D
Answer:
6
−
30
x
, 8
−
4
x
Step-by-step explanation:
hopefully this helps
It is 1

or as an improper fraction it would be
Answer:40
Step-by-step explanation:+$)#)#
Answer:
6
Step-by-step explanation:
The geometric mean of 2 numbers a and b is
, then
geometric mean =
=
= 6