An item costs $410 before tax, and the sales tax is $20.50. find the sales tax rate. write your answer as a percentage.

Is the sum of 4.2 and square root of 2 rational or irrational

Carly and rob combined their dvd collections. now they have 42 dvds in all carly had 4 more dvds than rob. how many dvds did carly have?

Solve the inequalities, if possible, and graph. 3/7 (2p - 14) > 6/7p - 6.

A pizza store had eight hundred forty - one pieces of pepperoni to put on their pizza. if each got three pieces, how many extra pieces of pepperoni would they have?

I am a 2 dimensional shape. my perimeter is also known as a circumference

Keisha is investing her money in an IRA. Initially she will be putting in $775. Using C as the additional amount invested each month, translate this problem into an algebraic expression that will show how much Keisha invested for the entire year.

So I got a question. If the store is 1 mile away, and the average human walks 5 miles an hour. Then why does it take my dad 15 years to get cigarettes?

Which monomials are perfect squares? Select three options. 0 6x2 gx8 16x9 25x12 36x16

A man wishes to cover his floor with tiles, each one measuring 3/4 inch by 2 inches. If his room is a rectangle, measuring 12 feet by 18 feet, how many such tiles will he need?

Consider this system of equations, where function f is quadratic and function g is linear: y = f (x) y = g (x) Which statement describes the number of possible solutions to the system? A. The system may have 1 or 2 solutions. B.