For a store contest, 4 out of every 65 people who visit the store will receive a free dvd. if 455 people visit the store how many dvds are given away

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Which of the following is an equation of a line parallel to the equation y=4x+1?