Dana rasied the score on a video game from 300 points to 390 points. By what percentage did Dana raise the score?

30%

Step-by-step explanation:

First find the difference between the old score and the new:

= 390 - 300

= 90 points

To find the percentage increase, divide the difference by the original score:

= 90 / 300

= 30%

use formula for the circle a=3.14

step-by-step explanation:

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d