Answer:
Lindsay owns 12 books
Step-by-step explanation:
1/3x:Lindsay
x:Destiny
1/4x: Henry
1/3x+1/4x+x=57
4/12x+3/12x+x=57
7/12x+x=57
19/12x=57
x=57*12/19
x=36
1/3x=36/3
1/3x=12

if correct mark me as brainiest
10.2 feet
Divide 3.24 by 3.14 and find the square root of the result.
Answer:
7cos(14x)
Step-by-step explanation:
36 different ways; usually when it asks how many times different outcomes can pop up, all you have to do is multiply is by itself.