Question

Complete A,B for 2,3 for 12 points

Answer 1

See Explanation

Step-by-step explanation:

1)

$d = r. t\implies r = \frac{d}{t} \\d = r. t\implies t = \frac{d}{r}$

2).

$C = 2\pi.r\implies r = \frac{C}{2\pi} \\C = 2\pi.r\implies \pi = \frac{C}{2r}$

Answer 2

Answer:

2.

A. r=d/t

B. t=d/s(r)

3.

A. r=c/2(pi)

B. (pi)=c/2r

Step-by-step explanation:

Pretty easy once you have mastered Algebra and Geometry.