Total numbers=10
mean(average)=14.8
standard deviation=3.4254
variance_standard deviation)=11.73333
population standard deviation=3.24962
variance(population standard deviation)=10.56
I think that the answer is 16
Take 11 gallons out of 28 and put 4 more gallons in 13
Answer:
width : x+4
Step-by-step explanation:
(x+9)(x+4) = x^2+4x+9x+36
x^2+13x+36
think of numbers that multiply together to get 36
and of those number, what numbers add up to 13
9 times 4 equals 36
9 plus 4 equals 13
Answer: 3.45
Step-by-step explanation:
