Centimeters, probably, which (for small things) isn't accurate.
Number 1 is:
C and E
Number 2 is:
400
Answer:
z= - 5
√
38
Step-by-step explanation:
take the root of both sides
or
you can factor each set and make them equal to zero
7b is just 7 x b and if b is 6 its just 7 x 6
which the answer is 42
Answer:
I got -0.09...
although I could be wrong, don't take my word for it, it's been a while lol