Divide 253 by 20 to get the unit rate.
We get 12.65
So our unit rate is; $12.65 per hour
Answer:
Last one
Step-by-step explanation:
17 times 3 is 51
The answer is (-2, 8) and (2, -8)
Answer:
Letter B would be your answer because 20 feet ABOVE sea level is positve. 20 feet BELOW sea level is negative because you are decreasing from sea level. Then sea level would be zero because it is at its place , there is no measurment because sea level is flat
Step-by-step explanation:
No because it would be
if you knew that
ax^2+bx+c was a trinomial square, then the factored form would be

or

so
if w^2-9w+81 is perfect square, factored form is either

or

aka

or
expand them
(x+9)^2=x^2+18x+81, wron middle term
(x-9)^2=x^2-18x+81 wrong
so it is not