Answer:
23
Step-by-step explanation:
hey
Answer:
The slope is undefined
Step-by-step explanation:
Add the who numbers: 4 + 2 = 6
You are correct, it's C. 6
C.64 and octagon has 8 sides and one side is 8cm so you multiply 8x8
Answer:
73.12 cm
Step-by-step explanation:
The perimeter of the square is 3 sides of the square (the 4th side is not included because of the semicircle)
P square = 3 s
=3 (16)
=48 cm
The perimeter of the semicircle is 1/2 of the circumference of a circle
P semicircle = 1/2 (pi *d)
=1/2 (pi* 16)
= 8 pi
= 8 (3.14)
=25.12 cm
The total perimeter is the sum of the square and the circle
P total = P square + P semicircle
=48+25.12
=73.12 cm