Can someone solve this I dont really understand :( (just fill in the blanks)​

using exponents 10^3, 10^2, 10^1, 10^0, 10^-1, 10^-2, 10^-3,

as a decimal        1000, 100,  10,  1,  0.1,  0.01,  0.001

as a fraction        1000/1,   100/1,  10/1,    1/1,    1/10,   1/100,    1/1000

Step-by-step explanation:

sin3a=12/15

step-by-step explanation:

since one side was multiplied by 3 the other side must also be multiplied by 3.

answer: for each 3 girls there is 2 boys . 3: 2

hope this ! (:   mark me as brainliest if you can