Answer:
Square the binomial :)
Step-by-step explanation:
Answer:

Step-by-step explanation:
slope of r:

s is perpendicular to r:

Answer:
D) Rotation of 180 degrees about its center.
Step-by-step explanation:
because when you turn that shape in 180 degres is going to be in the same coordinates.
Answer:
9a+5
Step-by-step explanation:
We add only like terms:
8a+a=9a
3+2=5
9a+5
So 9a+5 would be our final answer
Subtract 87 from 700
700 - 87 = 613
You need 613 more points