Answer: 6.3
Step-by-step explanation:
The formula for geometric mean is given as :
G.m = 
Therefore , the geometric mean between 4 and 10 will be :
G.m = 
= 
= 2
= 6.3
5y = 135....divide both sides by 5
y = 135 / 5
y = 27 <==
xn+yn=zn where n>2 and n is an integer
<h2>bolded letters are exponents!!!!</h2>