Answer:
8
Step-by-step explanation:
487 rounded to the nearest ten is 490......because 487 is closer to 490 then it is to 480.
Answer:
2
Step-by-step explanation:
For the image, you just multiply the numbers to find the sides
(4*2=8 5*2=10 3*2=6)
Then find out how you went from the preimage to the image.
4 * 2 = 8 etc.
Answer: 4:20 but that simplified would be 1:5
Triangles to squares
Answer:
78.54
Step-by-step explanation: