Answer:
Its <u><em>A</em></u>
Step-by-step explanation:
1 * -80 = -80
hope this helps
Answer:
Step-by-step explanation:
d = Diameter of flower bed = 16 m
Thickness of sidewalk = 3 m
r = Radius of flower bed =
R = Radius of flower bed with sidewalk =
The required area is given by
The radius of the sidewalk is .
Answer:
152
Step-by-step explanation:
Substitute 6 in for x since x = 6:
8(3(6) + 1)
8(18 + 1)
8(19)
= 152
hope this helps!
Answer:
Let's call the width x and the length x + 8. Perimeter can be calculated by multiplying the sum of the length and width by 2 so we can write:
2(x + x + 8) = 80
2(2x + 8) = 80
2x + 8 = 40
2x = 32
x = 16
This means that the length is 16 cm and the width is 24 cm.