Rationalise the denominator of 5√7 / √5

Rationalize the denominator of 5√7/ √5

5√7 / √5

=> 5√7/√5×√5/√5

=> 5√7×5/(√5)^2

=> 5√35/5

=>√35

=> 5√7

answer: i realy don't get it that much can you me figer it out pleas you

step-by-step explanation:

94

step-by-step explanation:

average the numbers and use a variable to figure out the minimum to get a 90.

(79+94+91+92+x)/5=90

x = 94