Answer:
0.000000049.
Step-by-step explanation:
This will have 7 zeros after the decimal point followed by 49:
4.9 × 10^–8 = 0.000000049.
If we imagine the decimal point making jumps to the right over the digits it takes 8 jumps till it gets to 4.9. that's where the -8 comes in.
Answer:
c
Step-by-step explanation:
no because the adjacent sides are not perpendicular.
Answer:
b
Step-by-step explanation:
Answer:
85
Step-by-step explanation:
85+ 80 = 185
i dont think this is right tho