Sun Lei bought a laptop computer for $1800.

The total cost, including tax, came to $1890.

What is the tax rate?

On a map 1in=18 miles. On the map if the distance between two cities is 11.25 inches. What is the actual distance in miles between the cities?

Which statement defines a mutual fund?

Solve the proportion: 5/x+7=3/x+3

How many times is the word fish mentioned in the bible?

If a triangle has one leg the length of 8 centimeters and another leg at the length of 6 centimeters what is the third legs length

Arnold's entire workout consisted of 10 minutes of warm up exercises 25 minutes of lifting weights and 15 minutes on the treadmill what was the ratio of the number of minutes he lifted weights to the total number of minutes of his entire workout

Lines a and b are perpendicular. The equation of line a is = 13+3 y = 1 3 x + 3. What is the equation of line b?

Which graph shows a dilation of the rectangle with a scale factor of? Rectangle with vertices: (negative 3, 0), (0, negative 3), (3, 0), and (0, 3). Rectangle with vertices: (negative 2, 0), (0, negative 2), (2, 0), and (0, 2).

The graph represents this system of equations. What is the solution to the system of equations? y=4 [x = 3 - 1 / 4X O (-2,4) 0 (3,4) O (4,-2) 0 (4,3) 3

Find the simple interest on $12000 for 2 years at a rate of 6% per year