Answer:
109
Step-by-step explanation:
line AB is 180 degrees because a circle is 360 degrees and half a circle is 180 degrees.
Add 42 degrees and 29 degrees. 42+29 = 71
Then subtract. 180 - 71 = 109
So therefore 
Hope this helps:)
Answer:
3
Step-by-step explanation:
cause i said so
Answer: 294 cm^2
Volume of the cube= 343 cm^3
l^3=343
l= 3 root 343
l=7cm
SA= 6*l^2
SA=6*7*7
=294 cm^2
Answer:
He needs 3 more pieces.
Step-by-step explanation:
one half goes into six twelve times, so he has 12 pieces. Meaning he needs three more if he needs fifteen pieces all together.
Answer:
I think the answer d(x)
Step-by-step explanation:
hope this helps