Answer:
A. 8π / 3
Step-by-step explanation:
Answer:
5(-2w)-(5x4)
Step-by-step explanation:
Answer:
-x+4
Step-by-step explanation:
-1(x-4) any expression multipled by 1 remains the same
-(x-4) remove the parenthesis
-x-4
Answer:
D. The scale factor is 1:840
Step-by-step explanation:
Make 630 ft into inches, so 7560
Then make it 9/7560, which simplifies to 1/840
Answer:
1/337500
(Decimal: 0.000003)
Step-by-step explanation: