Answer:
A. 38
Step-by-step explanation:
180- 114 = 66
66 + 2x + x = 180
66 + 3x = 180
-66 -66
3x = 114
— —-
3 3
x = 38
Step-by-step explanation:
step 1. break into 2 shapes: a rectangle of sides 3 and 4. a triangle of sides (x - 3), 4, and y.
step 2. y = 4sqrt(2) (definition of a 45° triangle)
step 3. note: sqrt is the square root.
step 4. x - 3 = 4 (definition of a 45° triangle)
step 5. x = 7 (add 3 to both sides).
Answer:
B.) The interquartile range of the data is 2
Step-by-step explanation:
The value is 50 because the amount of pages depents on the time he read
Answer:
C. 75 restaurant customers
Step-by-step explanation:
With the way the graph is laid out 75 restaurant customers seems to be the most logical answer.