The 5 fourth-grade classes at brown elementary raised a total of $2,462 to purchase playground equipment. write and solve an equation that shows one way to estimate the amount raised by each class.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.

Are triangles the congruent? write the congruency statement. what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?