In examination, 50 candidates sat for either Mathematics or English Language: 60% passed in Mathematics and 48% passed in English Language. If each candidate passed
in at least one of the subjects how many candidates passed in:
(i) Mathematics
(ii)English Language

Ilustrate the given information on a Venn diagram.

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.

they share a side

step-by-step explanation:

this is the fundamental definition of adjacent angles

they:

1) share a vertex

2) share a side.