Answer:
D.16.5m
because circumference=21/7×5.25
=16.5m
3, 5, 10, 15
Step-by-step explanation:
I hope its help
9/2 or 4 1/2
you do 1 1/2 times 3
3/2 times 3 equals
33
3² = 3.3 = 9 => 24 + 9 = 33
x=28
-7(3+6x)=9(-5x+7)
-21-42x=-45x+63
-21-42x-(-45x)=63
-21-42x+45x=63
-21+3x=63
3x=63-(-21)
3x=63+21
3x=84
x=84/3
In the picture, That's a correct answer.
