Answer : 254 ft sq
A = pi x r^2
A = 3.14 x 81
Zero on number lines is neither negative nor positive, it is used as a sort of divider number;)
Step-by-step explanation: this picture should help explain a little
The sixth graders collected $250 of their $300 goal. The seventh graders collected $250 of thier $450 goal.
Sixth Graders:
$250 / $300
Reduce: $25 / $30 = 5/6
Seventh Graders:
$250 / $450
Reduce: $25 / $45 = 5/9
Answer:
35
Step-by-step explanation:
6x-4x= 2x
+63+7=70
70/2=35
C.
(A=wrong | 44/79=.557)
(B=wrong | 15/79=.19)
(C=correct | 20/79=.253)
