Answer:
C is the answers for the question
Step-by-step explanation:
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Answer + explaination
p=2*(L+l)=46
L+l=46:2
L+l=23
(L+l)^2=529
(L^2+l^2)+2l*L=529
D= V L^2+l^2= 17
L^2+l^2=289
so 289+2l*L=529
2l*L=529-289=240
l*L=240:2
A=120
Equation = 12 - -24 = ?
After keep, change, flip: 12 + 24 = ?
Answer = 36
1 subract 6
2 add 8
3 add 11
4 subract 5
5 add 10
