Answer:
1.81
2.36
3.40
4.54
5.80
6.-40
7.-60
Step-by-step explanation:
1.y= 9*9
2.a = 3*12
3.n = -4 * -10
4. x = 9*6
5.d = -8 * -10
6. t = -2 * 20
7. g = 10* -6
You can use it to find the area of something
I ran out of time. will come back in a few minutes to answer the question.
Answer:
I'm pretty sure it is D I'm not 100% sure though... sorry if it is wrong