Mandy is 6×1016×1016×10 1 inches tall. An average human hair is 3×10−33×10−33×10 −3 inches thick. About how many times taller is Mandy than a human hair?

The diameter of a human hair is   meters. The diameter of a spider's silk is   meters.How much greater is the diameter of a human hair than the diameter of a spider's silk?Write your answer in scientific notation.

What is the size comparison of one nanometer to the width of a human hair?a.1:10,000b.1:10c.1:100,000d.1:1,000

Two friends, Anita and Candice, are growing out their hair. They plan to cut it off at a certain point and donate it to a charity that makes wigs for people with cancer. Anita's hair is already 26 centimeters long and grows at a constant rate of 1 centimeter per month. Candice's hair is 16 centimeters and growing at a speed of 2 centimeters per month. If the girls get their hair cut on a certain day, they will have exactly the same length to donate. How long will their hair be? How long will that take?

Monica is 1.4 m tall. Harry is 0.16 m taller than Monica, and he is 0.23 m taller than Ryan. How tall is Ryan in m? Ryan is ________m tall.

Six people- A, B, C, D, E and F have different heights. B is taller than only C. A has less height than Fwho is less height than E. Only two people are there in between D and A. The person who has the third lowest height is 140 cm taller. E is 20 cm taller than A.