Answer:
77 degrees
Step-by-step explanation:
The angles of a triangle must add up to 180 degrees
61+42=103
180-103=77
If Benny is 12 right now, that means that he is twice his sisters age because he is 200% of or 2 times his sister's age. His sister right now is 6 years old then.
After 4 years, Benny will be 16 (add 4 to 12) and his sister will be 10.
To find the percentage,divide his age by his sister's age and make it a percentage.
16/10=1.6=160%
Hope this helps.
Answer:
0.35
Step-by-step explanation:
we know that,
1 pound= 16 ounce
so,16 ounce strawberries cost's=5.60$
∴1 ounce strawberry cost's=5.60/16$
=0.35$
We have,

Introduce variable
such that 
The sum
is therefore 
So,
(sadia's age)
(father's age)
Hope this helps :)