Answer:
C
Step-by-step explanation:
A is for sure wrong because we can see the distribution of the data showing us that the center is at 8. B is also wrong because the spread is only from 6.5 even though the table goes from 5. C would be correct because its symmetrical in shape.
Answer: 24
Step-by-step explanation:
Given :
b - 2a - c
a = - 7
b = 3
c = - 7
Substituting the values into the expression , we have
3 - 2 ( - 7 ) - ( - 7 )
⇒ 3 + 14 + 7
= 24
the value of "x" is 5 and the value of "y" is 12
Answer: the answer is 0.04
Step-by-step explanation:
Answer:
The scale factor used to go from P to Q is 1/4
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
If two figures are similar, then the ratio of its areas is equal to the scale factor squared
Let
z ----> the scale factor
x -----> area of polygon Q
y -----> area of polygon P

we have

Find the area of polygon Q
Divide the the area of polygon Q in two triangles and three squares
The area of the polygon Q is equal to the area of two triangles plus the area of three squares
see the attached figure N 2
Find the area of triangle 1

Find the area of three squares (A2,A3 and A4)

Find the area of triangle 5

The area of polygon Q is

Find the scale factor

we have

substitute and solve for z


square root both sides

therefore
The scale factor used to go from P to Q is 1/4