Question

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Answer 1

Step-by-step explanation:

• (2) We have to calculate the fraction of 20

We have to calculate the fraction of 20 paise to Rs. 6.20.

First, we convert Rupees to Paisa.

First, we convert Rupees to Paisa.Rs. 6.20=620paisa.

Now, the fraction of the two quantities,

Now, the fraction of the two quantities,20/620=1/31

31Hence, the required fraction is 1/31.

• (3) 731/0 , is not the rational number because here q= 0. Which should not be 0.

• (4) 5/12+3/8= 10+9/24

=19/24

• (5) Additive inverse of -4/9

=4/9

Answer 2

Answer:

150°

150°Answer: If two angles are supplementary and one of them is 30°, the measurement of the second angle is 150°.

Step-by-step explanation:

us vali I.d Pe jao jisse pts Dan kiye