Answer:
6 - Not similar
7 - Similar, 2x factor
8 - Similar, 3x factor
9 - Similar, 3x factor
10 - Not similar
11 - Similar, 5/3x factor
12 - x = 15
y = 25
z = 115
Step-by-step explanation:
Each pencil costs 0.72 as you do 4.32 / 6
126,945 to the nearest ten thousand is 130,000.
Hello,
f(π/2)=4*sin(π/2)-2=4*1-2=2
f(0)=4*sin(0)-2=0-2=-2
rate=(2+2)/(π/2-0)=8/π
Answer D
-7 replaces the t so it would be
w(-7) = -2(-7)+1
= 14+1
= 15