Answer:
51 cm^2
Step-by-step explanation:
To find the area excluding the shaded triangle, first find the area of the whole figure:
12 x 6 = 72cm^2
Now, find the area of the triangle:
(7 x 6) / 2
42/2
21cm^2
Lastly, subtract the shaded area from the whole:
72 - 21 = 51 cm^2
ANSWER

EXPLANATION
From the graph, the coordinates of Y are:

We want to find the image of this point after a dilation by a scale factor of -½ about the origin.
The rule for the dilation is :

To find the coordinates of Y', we plug the coordinates of Y.


The first choice is correct.
Answer: - 2 and 6
Step-by-step explanation:
Answer:
40% and 4/10
Step-by-step explanation:
If you convert them into decimals, they will both give the same decimals which gives 0.4
Answer:
d. fourteen fortieths
Step-by-step explanation:
i believe this is correct.