area=(b1+b2)*h all divided by 2
a=(12+12+8.7)*4.9 all divided by 2
a=32.7*4.9/2
a=160.23/2
a=80.12 sq. ft.
The abolute value of -13 is 13.
The negative value of 13 is -13.
Final answer: -13
If you're solving for g then move all terms to the left side and set equal to zero. Then set each factor equal to zero.
And your answer becomes 
If you're solving for r then then move all terms to the left side and set equal to zero. Then set each factor equal to zero and your answer is 
0.625 or <span>5/8 left of the apple</span>