Aida bought a flower rug for her bedroom, as shown below. If a=12in, which of the following is closest to the area of the rug?

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?