devilqueen devilqueen

01-04-2018
Mathematics

contestada

find the perimeter of a triangle with sides 2x - 3y, x2 + y and 2x + y units

Respuesta :

Аноним Аноним

01-04-2018

Perimeter = (2x -3y) + (x² + 7) + (2x + y)
Perimeter = 2x -3y + x² + 7 + 2x + y
Perimeter = x² + 4x - 2y + 7

------------------------------------
Answer: x² + 4x - 2y + 7
------------------------------------

Answer Link

Otras preguntas

An atom of oxygen is in an excited state. When an electron in this atom moves from the third shell to the second shell, energy is (1) emitted by the nucleus (2)

Which term is defined as a measure of the average kinetic energy of the particles in a sample? (1) temperature (3) thermal energy (2) pressure (4) chemical ener

Determine whether the formula describes y as a function of x. Explain your reasoning. (2 points) y = 9x + 1

14. The ancient geographic setting of an area is known as its A. passive margin. B. phytoplankton. C. paleogeography. D. transgression.

a glacier that covers a wide area is called a

230 + 230 + 230 + 230 = a. 8120 b. 830 c. 232 d. 230 e. 226

Solve for x. Y=mx + b Answer choices: X=ym-b X=ym+b X=y/m+b X=y-b/m

Which Muslim leader reached a settlement over disputed lands during the Third Crusade? A. Saladin B. Henry II C. William the Conqueror D. Richard the Lion-

Why do you see Arabic influence in Spain?

solving systems of equations by substitution y=9×-9 y=9