Question

Q3. Solve any six questions.
18M
(i) Find the length of a diagonal of a square of side 8 cm.
(ii) Find the factors of 15y +15y - 30.
(iii) Simplify: (2a+3b )' - (2a - 3b)'.
(iv) Ir 15 workers can build a wall in 48 hours, how many workers will be required to do the
same work in 30 hours ?.
14X-8
(v)
7x2 +18x+8
49x2-16
Х
X+2​

Answer 1

Answer:

(i) 11.3cm

(ii) y=1

Step-by-step explanation:

Pls mark as brainliest if you find it helpful