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
4.112/15=7.466666...
the answer is 8.
5.the answer is 7.
6.2*6-9=3.
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Answer:
61
Step-by-step explanation:
A right angle is 90 degrees meaning you have to subtract 29 from 90, that will equal 61.
Answer:
158
Step-by-step explanation:
