I’m so sorry but do you have a better picture i can’t see it
The only questions that I can see is 8 and 9
8: B
9: C
Answer:
P=30
Step-by-step explanation:
width = x
length = 2x
2x^2=50
/2 /2
x^2=50
= 
x=5
width=5
length=10
2width + 2length = Perimeter
10+20=P
30=P
Step-by-step explanation:
(25x-15)=60
25x-15+15=60+15
25x=75
25x÷25=75÷25
x=3
Answer:
1.0 x 10^-50
Step-by-step explanation:
k(t) = 10^-5t
k(10) = 10^-5(10)
k(10) = 10^-50
k(10) = 1/(10^50)
k(10) = 1.0 x 10^-50