2^2a^2+b^2
4a^2+b^2
not sure if this is correct but here ya go
Answer:

Step-by-step explanation:
Pay attention to the two tick marks. This indicates that those sides are congruent to each other and so will the angles on the bottom and top. Therefore, we can set up the equation
and solve for x:






Answer:
b= (m)(-150)
Step-by-step explanation:
1800-1350 = 450
450/3 = 150
b= m*-150
Answer:
$66
Step-by-step explanation:
that's the answer I thinkkkk