I think you divde the fractions
I believe you are correct keep it up
5.21 would just be 5 or 5.2 depending on what place you need to round.
Answer:
D
Step-by-step explanation:
The answer is d
Step-by-step explanation:
area = ( base 1 + base 2 ) ÷ 2 x height
50 = ( 10 + 15) ÷2 x height
50 ÷ 12.5 = height
height = 4