Answer: the shaded squares are equal to 0.3
it should be 16.5 because the other chord, half of it is 8.25. good luck!
3/7 is 0.42857142857 in decimal form. Rounded to the thousands its 0.429
Traveling : total
8 : 25
x : 400
25 x 4 = 400 so 8 x 4 = 40 so the answer is 40.
1/4x - 10 = -50
1/4x = one forth of a number
-10 is decreased by 10
= -50 means is -50