Answer:
03-a
Step-by-step explanation:
It's an algebraic expression cuz it has an unknown variable (a)
Answer:
3.8m
Step-by-step explanation:
Since Lara is putting lace trim around the border of a circular tablecloth, by the time she finishes she has covered the circumference.
The circumference of a circle is calculated using:

where d is the diameter of the circle.
It was given that the diameter of the circular table cloth is 1.2 meters.


Therefore the length of the lace she needed is 3.8m
Distrubutied (2+4)X(3+4) answer 42
The translated answer would be 124.1