-25y+40+8y+45
Answer= -17y+85
Answer:
-2/3x+9
Step-by-step explanation:
1. AB/EF = P(ABCD)/P(EFGH)
4/5=16/P(EFGH)
P(EFGH)=5*16/4=5*4=20
2. V(old)=lwh =
V(new)=2*l*2*w*2*h =2³(lwh)=2³*V(old)= 8*3600=28800
3. A(old)=ab
A(new)=5a*5b=25ab=25A(old)
new area will be 25 times larger
Energy = (mass)(speed of light)squared
32m=36
m=36/32
m=9/8
that's the correct answer