71
175
180
Are the correct answers I just took the test/
Answer:
<u>27 cm²</u>
Step-by-step explanation:
Shaded Area = Area ABCE - Area AED
- S.A. = 6 x 6 - 1/2 x 3 x 6 [DE = 1/2AB = 1/2 X 6 = 3]
- S.A. = 36 - 9
- S.A. = <u>27 cm²</u>
The answer is y= -x/3 if you need it in slope intercept form
Use FOIL
28x² -8xy +7xy -2y²
28x² -xy -2y²