A= 1/2 b x h
A = 1/2 8 x 9
A = 1/2 (72)
A= 36
Answer is 32 square cm
(32cm²)
Hope this helped,
Jon
Let's represent the number of weeks with the variable 'w':
130 + 25w = 600
We subtract both sides by 130:
25w = 470
w = 18.8
We round up:
It will take her 19 weeks.
