3 9/100 would be written as a decimal like this, 3.09. You say three and nine one hundredths. The 9 has to be in the hundredths place, so you put a 0 in front of it. And since the 3 is hole, you put it in front of the decimal point.
X= 8.29 or 8.3
you have to use the pythagorean theorem (a^2 +b^2=c^2) remember c is the hypotenuse and the hypotenuse is always across from your triangles right angle
Option 1 I think i’m not positive though
Answer:
It's a rational number/decimal
Step-by-step explanation:
Karl did because $58 for 20 pieces is cheaper than $63 for 21 and $3 for 21 pieces.