Let w represent width;
Length 5/2+2w
Perimeter=2(l+w)
P=2(5/2+w+w)
P=2(5/2+2w)
P=2*5/2+2*2w)
P=5+4w
Answer:
-10c
Step-by-step explanation:
16x
-26c/x
-----------
-10c
I
tan(32)x21=13mm
j
7.32/cos(66)=17.9cm
k
tan(34)x26.8=18m
i
23.9/tan(49)=20.7km
:)Good luck in Math