False because you can only use the Pyth. Theorem on right triangles which may not necessarily be ALL similar triangles.
Answer:
66.67%
Step-by-step explanation:
total matches = 9
matches won = 6
percentage = matches won*100/ total matches
percentage = 600/9
= 66.67%
199.
the z score for the 90th percentile is 1.28, so you can solve the equation

which gets you the 199
Answer:
12.045 is already in base 10, since it can'be binary or hexadecimal,
it's a denary(decimal) number, and decimal numbers are base 10