4. Supplementary angles together make a straight line (two right angles). So BOE is supplementary to BOC
Answer: ∠BOE
5. Distance and midpoint between (4,-2), (6,8)

midpoint

Answer: distance 2√26, midpoint (5, 3)
6.That's a rectangle oriented parallel to the axes, width parallel to the x axis of 7 - -3 = 10 and length along y of 1 - - 4 = 5, so an area of 10(5)=50
Answer: 50
The first and the second and the last one
Answer:
this only goes to the thousanths.
Step-by-step explanation:
Answer: I believe it is "C" 57 days.
Step-by-step explanation: Add all the dates together and round to the nearest number of days.