Question

please tell fast fast i know u are genius ....​

Answer 1

Answer:

Which one?

Step-by-step explanation:

Tell me which one so that I can answer

Answer 2

Answer:

(27) . class interval. no of members

0-2. 0

2-4. 6

4-6. 6

6-8. 11

8-10. 2

(28). x-11 = 7

x = 18

z+8 =9

z = 1

(30).area to be painted = 2(1×2+2×1.5+1.5×1)

2(2+3+1.5)

2(6.5)

13m 2

(31). a2-64

(a)2-(8)2

(a-8)(a+8)

20a2-45b2

5(4a2-9b2)

5×(2a)2-(3b)2

5(2a-3b)(2a+3b)

(32). (a) (i) 4crore

(ii) 8crore

(b) 4crore

(33). 1/7×X =2

X = 14