Answer:
<h2>5a + 5b </h2>
Step-by-step explanation:

Answer:
r = radius of circle
Step-by-step explanation:
The circumference of a circle is given by :
C = 2πr
Where
r is the radius of the circle
In this problem, we need to say that what does r represents in the given formula. It means we can say that r stands for the radius of the circle.
Answer:
t=0.8
Step-by-step explanation:
5/6.25
16+16+16+9+9=32+16+9+9=48+9+9=57+9=66
The answer is 66