Answer:
See explanation.
Step-by-step explanation:
13 / 13 = 1.
14 - 16 = -2
-2 * 10 = -20
-20 + 12 = -8
-8 - 1 = -9
Answer = -9
I think "A" for the first one
heght x base
13 x 18
the hight can be measured by the paralel
6.324
hope i helped you!!
