Question

I want the answer pleaseee

Answer 1

8.6 m

Explanation:

DE = 2 7/10 m

= 2 + 7/10

= 2 + 0.7

DE = 2.7 m

EF = 5 9/10 m

= 5 + 9/10

= 5 + 0.9

EF = 5.9 m

DF = DE + EF

= 2.7 + 5.9

= 8.6 m