Area of a rectangle = length (l) * width (w)
A = 30ft * 20ft
A = 600 sq ft
Now the width of a sidewalk that surroundeds it = 3 ft
so now the area of the rectangle with sidewalk= 30+3ft * 20+3ft
A = (33*23) ft
A = 759 sg ft
Area of the sidewalk = 759 - 600
A = 159 sq ft
Answer:
d
Step-by-step explanation:
Answer:
x
−
9
x
^2
−
8
Step-by-step explanation:
Answer:
5 purple beads
8 red beads
4 blue beads
Step-by-step explanation:
Find the common factor of 8 5 and 10
Which is 40
8 * 5 = 40
5 * 8 = 40
4 * 10 = 40
Answer:
Step-by-step explanation:
width is 255/15=17
perimeter = 17*2+15*2=64
EZ
