Rob buys a rocking chair priced at 27$. if the sales tax is 10%, what will be the total cost including tax?
1 answer:
You might be interested in
Answer:
10 ft
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
let h be hypotenuse, then
h² = 6² + 8² = 36 + 64 = 100 ( take the square root of both sides )
h = = 10
The hypotenuse is 10 ft
