Answer:
x+12=20
Step-by-step explanation:
"A number" is referring to x and when you subtract a negative number you are actually adding.This equals 20 so you right it as x+12=20
Answer:
The slant height of the pyramid is 
Step-by-step explanation:
we know that
The lateral area of the square base pyramid is equal to
where
b is the length side of the base
L is the slant height of the pyramid
we have
substitute the values and solve for L
He has 190 pages total.
76 left to read is the answer.
100 divided by 60, then that number by 114 and it gets you the answer.
Hope this helps!! :)
Answer:
mean=71
Step-by-step explanation:
Mean x¯¯¯x¯
71
Median x˜x~
72
Mode
64, 83, 79, 38, 81, 90, 59, 93, 70, 73, 71, 51
Range
55
Minimum
38
Maximum
93
Count n
12
Sum
852
Quartiles
Quartiles:
Q1 --> 61.5
Q2 --> 72
Q3 --> 82
Interquartile
Range IQR
20.5
Outliers
none
This is elemantry but the answer comes out radical. what?,,,
