Answer:(9y-7)(9y+7)
Step-by-step explanation:
81y^2-49
=(9y)^2-(7)^2
=(9y-7)(9y+7)
X=37/5
or 7.4 in decimal form
I think it is moving backward because when a car is parking and you are leaving, then you would be moving backward.
Hope this helped☺☺
Answer:
A :)
Step-by-step explanation:
Law of Syllogism: q=r r=q
If complementary angles = 90-degree angles, then 90-degree angles = complementary angles
Answer:
i really dont understand the question
Step-by-step explanation:
