Answer:
a. 44 cm b. 126 cm
Step-by-step explanation:
a. it is semi circle
perimeter is πd
22/7*14
44 cm
b. it is equilateral triangle
so perimeter is side* 3
42 *3 = 126cm
Answer:

Step-by-step explanation:
1/2 of 1/8 is the same thing as 1/2*1/8.
So multiply it out:
This is the amount of stock that Talia uses.
Now covert:
This is how much Rob owns.
Now add:

Since you cannot simplify, the answer would be
.
Now subtract
from the possible value.
and you get
. This is the portion that they both don't share.
Hope it Helps!