If n√a=r , then which of the following are true statements? check all that apply. a. r^n=a b. a^1/n=r c. a^r=n d. n^1/r=a

A. r^n=a

B. a^1/n=r

Step-by-step explanation:

ape x

the balance is found at the link

step-by-step explanation:

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft