Jerry paid $135.04 after tax for $125.62 worth of groceries. What is the sales tax.
1 answer:
You might be interested in
Answer:
The length of side x is
Step-by-step explanation:
Pythagorean Theorem:
In a right triangle, with sides a and b, and hypothenuse h, we have that:
In this question:
The vertical line on the sides means that both are equal, that is, measuring x, so .
Hypothenuse is the square root of 12. So
The length of side x is