The absolute value of I9I is 9 and -9 but I would put 9 first if you can only pick one
Answer
Do I show my work ?
Explanation
Answer:
5
Step-by-step explanation:
A = (base x height)/2
1) multiply by 2
A x 2 = base x height
2) divide by the base
height = (A x 2)/base
h = (20 x 2)/8 = 5