The number of permutations of the 4 different letters, taken two at a time, is given by:
Equation:
let x be amount of money she las left
x= 20 - 1.10 - 0.99 - 3.98
x= 13.93
answer: D
hope this helps!
p.s. can i have brainliest?
Answer:
p = 16/9
Step-by-step explanation:

Given the similar triangles, it can always be noted that similarity can be derived from the proportionality of the leg lengths, however it is not true the the ratio of the proportion of the leg lengths is equal to the slope of the triangles. Thus the false statement is:
A] <span>The slope of the hypotenuse is represented by the ratio of the leg lengths.</span>
The greatest common factor is 2