Dolores spends 13.00 of the 20.00 in her wallet. which decimal represents the fraction of the 20.00 dolores spent .35,.13,.07 or .65

0.65

Step-by-step explanation:

Given

Total amount in wallet=20  

Amount spent=13  

In order to find the fraction of the 20 dollars that has been spent, we have to divide the amount spent by the total amount.

Fraction of 20.00 spent by Dolores=(Amount spent by Dolores)/(Total Amount in the wallet)

Fraction spent by Dolores=13/20

=0.65

So 0.65 is the fraction of 20 that is spent.

t = 3

step-by-step explanation:

put t = 3 in this expression :

(3²-1)(3²-2)(3² - 3)(3² - 4) = 8×7×6×5 = 56×30 = 1680

b

step-by-step explanation:

the word superfluous means unnecessary