Question

Complete A,B for 2,3 for 12 points

Answer 1

2.

A. r=d/t

B. t=d/s(r)

3.

A. r=c/2(pi)

B. (pi)=c/2r

Explanation:

Pretty easy once you have mastered Algebra and Geometry.

Answer 2

See Explanation

Explanation:

1)

`d = r. t\implies r = (d)/(t) \\</p><p>d = r. t\implies t = (d)/(r) \\`

2).

`C = 2\pi.r\implies r = (C)/(2\pi) \\</p><p>C = 2\pi.r\implies \pi = (C)/(2r) \\`