Find the sales tax: ?
selling price: 80.00
rate of sales tax: 4%

$83.20

Step-by-step explanation:

Step 1: Multiply 80 times 4% and you should get 3.2

Step 2: Add 80 plus 3.2

Step 3: Total after tax is $83.20

3.20

Step-by-step explanation:

I had the same question, not sure if you still need it.

2425

step-by-step explanation:

step-by-step explanation:

assume that you have 3 different side lengths.   apply the pythagorean theorem here:   square each of the two shortest sides; call them a and b, so that their squares are a² and b².   also square the longest side, calling the result c².

now, if a² + b² = c² is true, the triangle is a right triangle; otherwise it is not a right triangle.