Arecord store is having a sale. cds that were regularly priced at $14 are on sale for $10.50. what is the percentage of decrease in the price of the cds?

Which statement is true 1.the pythagorean theorem can be used to find the missing side of any triangle 2.the pythagorean theorem can be used to find the missing side of any polygon 3. the pythagorean theorem can be used to find the missing side of any right triangle 4.the pythagorean theorem can be used to find the missing side of any isosceles triangle

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1