Answer:
11/12
Step-by-step explanation:
3 3/4 - 2 5/6
Convert to improper fractions
15/4 - 17/6
Find a common denominator (12)
45/12 - 34/12
Subtract
Hope this helps :)
Make the fractions to improper fractions. Find the common denominator, which is 12. Then find equivalent fractions and subtract.
Common Denominator: 12
15/4 = x/12 ; 17/6 = y/12
x = 45
y = 34
45/12 - 34/12 = 11/12
41/3=2/3d
41/3*3/2=2/3d*3/2
d=123/6
d=20.5
I believe the answer would be 21.
the shadow of the tall flag is three times the small flag, so the height of the flag should also be three times the height. which is 21