A fossil is found that contains 10% of the amount of carbon-14 found in a living being. About how old is the fossil?

A. 15,300 years

B. 17,600 years

C. 19,200 years

D. 20,700 years

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet