Answer:
$65 is the original price
Step-by-step explanation:
65 x .8 = 52 which is 13 off
Answer:
The length of the hypotenuse is 
Step-by-step explanation:
we know that
In a right triangle
Applying the Pythagoras Theorem

where
c is the hypotenuse
a,b are the legs of the right triangle
substitute the values




Simplify

Answer:

Step-by-step explanation:
Given

Required
Solve:

Simplify 6/10

Express 9 as 3^2

Apply law of indices


Express as a sing;e fraction

Apply law of indices:




The answer is 1. X< 48.84