7. She is not correct. The simplification of this expression is 22a-32.
8. She is correct. The simplification of this expression is 4a-10.
The last one is tricky because I honestly do not know how to do it but you can google It.
I hope that it helped some though
Answer:
40 m/s
Step-by-step explanation:
144 X (5/18) = 8X5 = 40
Ahhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
Answer:
A. ASA
Step-by-step explanation:
Two angles and the side between them are marked congruent. In the congruence theorem designators, A stands for Angle, and S stands for side. When there is a congruent side between two corresponding congruent angles, the ordering of the designators is A - S - A.
The ASA postulate applies.
Gravity simply does not allow that