Answer:
Step-by-step explanation:
K+3 3/4=5 2/3-1 1/3
k+3 3/4=4 1/3
lets find the lcm first then multiply both sides by it but first change it to improper fraction
LCM is 12
[k+15/4]=[13/3]12
12k+45=52
12k=7
k=7/12
B.) because according to the identity property of addition, any number added to zero will remain the same.
Answer:

Step-by-step explanation:
Diameter of the circle=

Circumference of a circle:


Area of the circle:

