Question

please help me

please​

Answer 1

Answer:

Q-9 36

Q-10 whole numbers start from 0 so

0+1+2+3+4÷5=10

Q-11 4.2+3.8+7.6÷3=15.6÷3=5.2

Q-12 1kg=1000g

4kg 8/1000=4.008kg

Q-13 angle DEF

Q-14 ANGLE MNL

Q-16 8y=36

36/8=y=4.5

Q-17 1day=24 hours

30 days×24=720 hours

Ratio=36/720=1:20

Q-19 (a) -3

(b) -16

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