Escribe 4 números comprendidos entre cada uno de los siguientes grupos:

a) 3.4 y 3.6
b) 10.2 y 10.21
c) 81 y 81.1
d) 434 y 434.01

On their way home from school. terri and evie started walking out for two blocks and then running for three blocks and then repeating that pattern. if they can walk a block in 2 minutes and run a block and 45 seconds how long will it take them to go 18 blocks?

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

For the equations below which statement is true ? -2x=14 6x=-42