There are about 2.5 x 10^10 red blood cells in the average adult. about how many adults would it take to have a total of 1 googol red blood cells?

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Write the equation in logarithmic form 8^x=64

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?