Answer:
x = 54, so the vertical angles are 110°.
Step-by-step explanation:





The answer is x=-7
8x-7x-2=-9
8x-7x=-9+2
-7
Answer:
283.5
Step-by-step explanation:
A=πr^2
A=π(9.5^2)
A=π(90.25)
π x 90.25=283.5 (rounded to the nearest tenth)
540=
54*10=
6*9*2*5=
2*3*3*3*2*5=
2*2*3*3*3*5 or in exponential form
(2²)(3³)(5)