it's 51 but i would give brainlyst to the other person so yeah hope this help you :)
Answer:
B)square root of 130
Step-by-step explanation:
A^2+b^2=c^2
A=7
B=9
7^2=49
9^2=81
49+81=c^2
C^2=130
Step-by-step explanation:
For 6 it's corresponding value will be 15
And for 40 corresponding value is 16
Answer:
<u>19 minutes</u>
Step-by-step explanation:
We should know that: 1 minute = 60 seconds
∵ It takes Andrew 720 seconds to take a shower
converting to minutes ⇒∴ 720 seconds = 720/60 = 12 minutes
He spends an additional 420 seconds eating breakfast.
converting to minutes ⇒∴ 420 seconds = 420/60 = 7 minutes
So, The time taken for a shower and eat breakfast = 12 + 7 = 19 minutes