Answer:
-40
Step-by-step explanation:-35 + 50 -55 =-40
I think, may not be right
Answer:
B. 345
Step-by-step explanation:
Hope this helps!
I think the answer is
0.32
Answer:21 cm
Step-by-step explanation: The circle's circumference is 84 cm. 84 / 4 = 21. Therefore the length of the arc XY is 21 cm.
Answer:
57.1mm^2
Step-by-step explanation:
4*4=16
16/2=8mm^2 cross section
(4*3) + (4*3) + (5.7*3) = 41.1mm
8*2=16
41.1+16=57.1mm^2
