Multiple choice

the perimeter of a rectangular pool is 48 feet. its length is 4 feet more than its width

let the width of the pool be represented by x.

let width = x

let length = x + 4

perimeter = 2l + 2w

a 2x+2(x+4)=48

b 2x+2x+4=48

c x(x+4)=48

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?