Answer:
60
Step-by-step explanation:
120°+90°+90°+x=360°
or,300°+x=360°
.•.x=60°
Answer:
8.65.
Step-by-step explanation:
B is halfway between 8.6 and 8.7.
Therefore B is 8.65.
Answer:
units cubed
Step-by-step explanation:
The volume of a sphere is: 
We know the radius r = 1/4, so we just plug this into the equation:
(4/3)*
*(1/4)^3 = (4/3)**(1/64) =
So, the answer is units cubed.
Answer:
Step-by-step explanation:
Reasons:
3. The measures of supplementary angles add up to 180* (2)
5. Definition of Congruence (4)
6. Substitution Postulate (3,5)
EDIT: Your statement and proof column is cut off, so I can't see the other statements to completely fill in the reasons column.
If you look on jiskha you will find the answer you will be looking for just type it in B
