Question

answer the correct and it's urgent please answer the fast .
i Will give him, her a thanks any one who answer this question​

Answer 1

Answer:

a,18

b,31

Step-by-step explanation:

if you find helpful please be thankful and show me brilliant

Answer 2

Answer:

a. 18m.

b. 31m.

Step-by-step explanation:

we can solve by adding