Answer:
multiply the top equation by -5, then add the equations
Step-by-step explanation:
ANSWER
The length of

EXPLANATION
The object length given to us is,

The scale factor of the dilation is,

The image length can be calculated using the formula

We substitute the given values into the formula to get,

We multiply out to obtain,
Answer:
3
Step-by-step explanation:
he has 7/8 paper divided by 1/5 paper it takes to make the paper plane, it equals 3.5. Three whole ones
Answer:
-1/2
Step-by-step explanation:
y2-y1 4-5 -1
--------- = -------- = --------
x2-x1 6-4 2