Tara saw a shirt at the mall for $55.00. The shirt went on sale for 20% off. With a 7% tax included, how much did Tara pay for the shirt?

A group of 72 students is divided into 9 equal groups for a field trip. There must be 1 adult chaperone for every 4 students. How many chaperones are needed for each group

A window in an apartment building is 32m above the ground. From the window, the angle of elevation of the top of the apartment building across the street is 36°. The angle of depression to the bottom of the same apartment building is 47°.

A triangle has two sides that measure 4.56 cm and 8.65 cm. Which could be the measure of the third side?

How much would Howard Steele need to invest today so that he may withdraw $12,000 each year for the next 20 years, assuming a rate of 8% compounded annually?

Are 3/4 and 6/8 equivalent fractions? m

tom and arif had $245 altogether. after tom spent $20 and arif spent $75, tom had twice as much money as arif. how much money did each have at first

Simplify: (x - 5) (7x2 - 8x - 7)

What's the greatest whole number that rounds to the number 277,300

The population of a city in 2009 was 34,000. By 2014, the city's population had grown to 46,400 people. Assume that the population of the city has grown linearly since 2009 and that it will continue to grow this way.

A label reads: "Gantrisin. 1.5 g in 20 mL. " how many milliliters are needed to give10.5 g of Gantrisin?