The IQR or interquartile range is the difference between Q1 and Q3, also know as the upper and lower quartiles.
Answer:
x=11 there is my work. Your welcome
Answer:
perimeter=sum of all sides
p=2(L+W)
36=2(L+12)
36-24=2L
12=2L
L=6
D'ou know the area of a circle?
Answer:
x²-2x-99
Step-by-step explanation:
(x-11)(x+9) - foil method
x times x = x squared
x times 9 = 9x
-11 times x = -11x
-11 times 9 = -99
x squared + 9x + 11x + -99
x squared-2x-99
