To find the decreased percentage,here's what we can do:

In this case,the eqaution would be:

Hope it helps!
The correct answer is ( A )
let me know if you need explanation.
Answer:
obtuse triangle
Step-by-step explanation:
Answer:
Mikhail's age is 25 years old
Step-by-step explanation:
Let's make an equation: Say Mikhail is x, so Gabby would be 2*x=2x
If the sum of their ages equals 75, then x+2x=75, and x=2x=3x, so 3x=75.
75/3=25
Answer:
-6/5
Step-by-step explanation:
I hope it helps, bye