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
Answer:
y=3x+1=4
y=5x-1=4
Step-by-step explanation:
DO THE MATH
The value of c that makes up a perfect square trinomial is
9x^2 - 12x +c
Answer:
c
Step-by-step explanation:
only 2 students were asked the question, 2 students don't represent the whole population
it would be covered by tuesday: because if it doubles each day and it is half full on monday it would be double that so it would be 100% 4/4 covered