The Law of Conservation of Mass states: Question 10 options:

mass can be created but not destroyed

mass can't be created but can be destroyed

mass can't be created or destroyed

mass can be created and destroyed
please help me

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.