Olivia walked 2 2 / 5 km in 2/3 hour while Ryan walked 4 1/2 km in 1 1/2 hours. Who walked faster and how much faster?

Solve using standard algorithm 302x8 8 (300+2) (8 x __) + (8 x __)

In the metric system, what is added to the base unit to create specific values?

A teacher recorded the time, in minutes, it took each student in two classes to complete a quiz. The results are shown in the box plots below. A box plot titled Time in Minutes for Class 1. The number line goes from 0 to 14.

5 (x+9) in the distributive property

Briana is making cookies with her younger brother. She says that they only need to make 1/3 of the recipe calls for four and 1 fourths cups of sugar how much sugar should her and her brother use

Write a quadratic equation with the roots 3/4 and - 5

A system of equations has no solution. If y=8x + 7 is one of the equations, which could be the other equation has no solution. If y=8x + 7 is one of the equations, which could be the other equation

How do you write down 6.24 divided by 2.4 showing work?

3x^3+3x^2-21x+4/x-2 long divide

Solve the equation b^2-13b+36=0