Answer:
c
Step-by-step explanation:
guess
Answer:
Perimeter of given figure = 28.56 unit (Approx.)
Step-by-step explanation:
Given:
Length of long side = 8 unit
Number of long side = 2
Diameter of semi circle = 4
Number of semicircle = 2
Find:
Perimeter of given figure
Computation:
Radius of semi circle = Diameter of semi circle / 2
Radius of semi circle = 4 / 2
Radius of semi circle = 2 units
Perimeter of given figure = 2[πr] + 2[Length of long side]
Perimeter of given figure = 2[(3.14)(2)] + 2[8]
Perimeter of given figure = 2[6.28] + 16
Perimeter of given figure = 12.56 + 16
Perimeter of given figure = 28.56 unit (Approx.)
Mean = 72
First round = 72-3 = 69
Second round = 72-1 = 71
Third round = 76
Explanation:
Total score = 72*3 = 216
69+71+x = 216
140+x = 216
x = 76
Is this simultaneous equations?
if yes then the first step is
make one of the unknown as the subject
Answer:
4i + 9 < simplified version
Step-by-step explanation:
3 + 5i + 6 - i =
4i + 9