Answer:
d:126.8
Step-by-step explanation:
How to Find the Mean
Add up all data values to get the sum
Count the number of values in your data set
Divide the sum by the count
The mean is the same as the average value in a data set.
Answer:
Length = x+4
Step-by-step explanation:
Area=length*width. First, you need to factor A(x) = x^2+10x+24, which would equal to (x+4)(x+6).
(x+4)(x+6)=(x+6)*length, length = x+4.
Answer:
A Rhombus
Step-by-step explanation:
it's a quadrilateral, but its sides aren't congruent
