Answer:
-8a^2 + 9a
or
9a - 8a^2
the answer is c
Step-by-step explanation:
Perimeter is adding all sides together. Two sides for the width and two sides for the length. 298-53-53 = 192 That is what is left for the length but you need two equal sides so 192/2= 96 centimeters
length is 96 centemeters
Answer: She would have to score 91 or more points to have an average of 60.
Step-by-step explanation: