I am pretty sure the answer is 82.5 unrounded.
Answer:
75
Step-by-step explanation:
180-30=150
150/2=75
Spinal Cord
hope this helps
multiply 3.5 x 3 = 10.5
add -5 +-10 = -15
so you have 10.5 x 10^15
then you need to move the decimal point 1 place to the left to get 1.05
since you move the decimal point 1 place to the left you add 1 to the -15 to get -14
so answer = 1.05 x 10^-14
