Answer:
k² + 10k + 24
Step-by-step explanation:
First, the square has side length k. Now in rectangle,
l= k+6
b= k+4
Ar. of rectangle= l×b
Eq.
(k+6)(k+4)
opening bracket,
k² + 6k + 4k + 24
k² + 10k +24
2/5 of 50 is 20. 50-20=30. Making FG=30
I think it's the third one. Then again I'm just guessing based on what I see
Answer:16
Step-by-step explanation:The lines that are outside of the numbers keep the numbers positive so if you change them to positive number (15+1) you can add them and it gives you 16
Answer:
B.15
Step-by-step explanation:
k+45=60
=>k=60-45
=>k=15
mark me as brainliest plz
