Arjay, Dorothy, Melissa, and Gray live in the same city.

Arjay and Dorothy live 2 miles from each other.

Dorothy and Melissa live 5 miles from each other.

Melissa and Gray live 3 miles from each other.

Arjay and Gray live 10 miles from each other.

How far do Dorothy and Gray live from each other?

Multiply and simplify 2x^2 y^3 z^2 · 4xy^4 x^2

If a + b = 4, what is the value of |4 – a| + |4 – b|?

You have been asked to build a scale model of a restaurant out of bottle caps. the restaurant is 20 feet tall. your scale is 2.4 cm : 1 foot. a: a bottle cap is one point two cm tall> about how many bottle caps tall will your model be? b: you are out of bottle caps, and decide to use popsicle sticks instead. you measure them, and they are 15.2 cm tall. how many popsicle sticks tall will your model be?