The brick is made of concrete. Which measure would be used to find the the amount of concrete needed. Volume or surface area? The brick will be gold-plated (dipped in gold). Which measure would be used to find the amount of gold needed? volume or surface area ​

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

Find the solutions for a triangle with a =16, c =12, and b = 63º

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.