Answer:
Step-by-step explanation:
Subtract P: A - P = (1/100) PRT
Multiply by 100: 100(A - P) = 100*(1/100) * PRT
Simplify 100(A - P) = PRT
Divide by PR
A frame of width a surrounds a 5 by 7 inch photograph. Find the expression that represents the area of the frame in terms of a.
1 answer:
You might be interested in
Answer:
She gained 5 points in overall
Step-by-step explanation:
Shana lost points for each wrong question = 2
So, She lost points for 5 wrong questions =
She lost points for 5 wrong questions = 10 points
Now, She gained points for each correct question = 5
So, She gained points for 3 correct questions =
She gained points for 3 correct questions =15
So, Overall gain = 15-10 = 5
She gained 5 points in overall
Hence the total number of points gained by her is 5 points