Answer:
I don't see any choices but I think the axis of symmetry is x=-6.
Step-by-step explanation:
- 5.5 + 3.5
the answer is -2
first you soustracte. -
- × - = +
3, 4, 5, 6 and 7
Q 1= (3+4)/2=3.5
Q 2= (4+5)/2=4.5
Q 3=(5+6)/2=5.5
Interquartile range =Q3-Q1
=5.5-3.5
=2
Answer:
1. A
2. C
Step-by-step explanation:
FOR QUESTON 1: r/2 + ( 7/8 - s)
1/2 + ( 7/8 - 1/2) = 7/8 ( A )
FOR QUESTION 2: 2/3 ( n - 6) p
2/3 ( 10 - 6) 1/2 = 4/3 ( C )
Answer:
D
Step-by-step explanation:
To get from the little triangle to the big one, multiply all the litte one's sides by 3.
So the corresponding side to 4 would be 4 * 3 = 12
The area of a right triangle is 1/2 * b * h
b = 9
h = 12
Area = 1/2 * 9 * 12
Area = 54