Answer:
r = -20
Step-by-step explanation:
–7r= –8r−20
<em>Add 8r to both sides</em>
r = -20
The area with out the frame 20x24=480
the area with the frame 28x24=672
672-280=392 cm²
Step-by-step explanation:
I am new to brainly plz help me bro
thank u
Answer:
2y+1+9x is written as a product of three factors
Answer:
Option A is correct.
Point T is not co-planar with points A, C and D
Step-by-step explanation:
Co-planar states that those which lies in the same plane.
Point A, C and D are lies in the Plane AEDC.
Since, this plane also contains points S and U.
Thus, point A, C , D , E, S and U are co-planar
but point T does not lie in the plane AEDC.
Therefore, point T is not co-planar with points A, C and D
