If you add the year of my birth to this year, subtract the year of my 20th birthday and the year of my 85th birthday, and then add my present age, the result is 49. How old is she?

Which is more, 2 1/2 pounds or 36 ounces?

Find the area and the circumference of a circle with radius 9m. use the value 3.14, and do not round your answers. be sure to include the correct units in your answers.

A radio is being discounted 20% if the sale price of the radio is $51.44 what is the original price of the radio Radio is being discounted 20% if the sale price of the radio is 51.44 cents was the original price of the radio

The Ratio of roses to snapdragons was 4 to 5. If there were 26,000 roses on the float, how many snapdragons were there?

D/dt integral from 0,2x of (e^t+2t) dt is?

cual de dos amigo come más pizza:el que come la cinco sextas partes de la mitad de pizza, o el que come las tres cuartas partes de lo que dejó el primero?

Compare the graph of f (x) = 6^x and the graph of g (x) = 6^x-12.

A bathtub contains 20 gallons of water. After the drain is opened, there are 14 gallons of water remaining after 30 seconds.

The manager of fantatasy flowers made 8 bouquet of wildflowers. By noon she sold 2 of the bouquets. What fraction did she sell?

If the area of a living room wall is 70 square feet, how many feet long is the living room wall