H^2=13^2-5^2
h^2=169-25
h^2=144
h=V144
h=12
A=b*h/2=10*h/2
A=10*12/2=120/2=60 cm^2
Hello,
Here is your answer:
The proper answer to this question is "1 1/3"
1 1/3=2/3
Your answer is 1 1/3!
If you need anymore help feel free to ask me!
Hope this helps!
Answer:
4+m=4m
Step-by-step explanation:
Because 4 plus m is 4m
Answer:
Hope This Helps
Step-by-step explanation:
The common difference (d) = 2
The first element (a) = 3.
So, the n-th term is
I = a + (n-1).d
= 3 + (n-1)×2
= 1 + 2n.
So the required sum is
= (n/2)(a + I)
= (n/2)( 3 + 1 + 2n)
= (n/2)(4 + 2n)
= n (n+2)
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Answer:
D
Step-by-step explanation: