R+16=8
r = -8
Hope this helps!
42 ft^2
Subtracting ‘blank’ space from a larger figure:
(5*12) - (6*3) = 42
60 - 18 = 42
5*12 = 60
6*3 = 18
Breaking down the figure into smaller figures:
(12*2) + (3*3) + (3*3) = 42
12*2 = 24
3*3 = 9
3*3 = 9
Answer:
d
Step-by-step explanation:
it's the only one that isn't a trend