Answer:

C.E.: x <em>=/=</em> -4
Step-by-step explanation:

1: 11/28
2: 67/72
3: 1 11/30
Answer:
77
Step-by-step explanation:
percentage Students
78%-------------- -273
100%-------------- ---X
(100x273)/78 = 350 students in class so
how many did not pass?
350-273 = 77 students not pass
Answer:
20 units²
Step-by-step explanation:
I have included the answer as well as an explanation and formula above. Note that the formula is only for area of trapeziums/trapezoids
Answer:x=6
Step-by-step explanation: