(5 radical 2)^2 =
5^2 × (radical 2)^2 =
25 × 2 = 50
Put 5 instead of x
g(5)=5^2-4=21

the decimals are commas and the double decimal is a real decimal
Answer:
64
Step-by-step explanation
8 times 8 is 64 just write that down
Answer:
Mason
Step-by-step explanation:
It is simply a matter of which line is steepest. Charlie's graph is the steepest but the units the students plotted by are not the same. So on Mason's graph, if u plot a point high on the line u see he reads the most words in the least time.
Hope this helps,
plx give brainliest