Andrea drove 50miles/hour
refer to pic for working
Answer:
First one
Step-by-step explanation:
42 less then a number z....
z - 42 <== ur expression
Answer:
40
y = ----
3
Step-by-step explanation:
Every positive number has two square roots.
The square roots of 67 are 8.185... (rounded) and -8.185... (rounded) .
Both are irrational numbers, so they can't be completely written down
with digits. No matter how many decimal places I write, it can never be
enough, because these decimals go on forever and never end.