Use the geometric mean for right triangles here. Like this
. Cross multiply to get
, and
. That simplifies down to
. Pull out the 9 as a perfect square of 3 and you're left with
, first choice above.
The interquartile range is 12-6=6
Answer:
7
9
Step-by-step explanation:
key is the number of letters in each word
Answer:
It is increasing by 40 and the first game will 40 the next is 80 the next is 120 and it keeps going on
Step-by-step explanation: