21-12-2018
Mathematics

contestada

The area of a triangle is 18r2 - 27r-35. The width is 3r - 7 inches. Which of the following expressions represents the length in inches?

A.9r - 7

B.6r -5

C. 6r + 5

D. 9r + 7

Respuesta :

choixongdong choixongdong

21-12-2018

Answer:

C. 6r + 5

Step-by-step explanation:

A = L x W

Given A = 18r^2 - 27r -35 and W = 3r - 7

18r^2 - 27r -35 = (3r - 7)(6r + 5)

so L = 6r + 5

Answer Link

Otras preguntas

what was the immediate result of trench warfare

Which sentence uses correct capitalization? A. Just off the coast of California is the lovely Catalina island. B. The Emancipation Proclamation was announced du

Who led the argument before the Supreme Court in the Brown v. Board of Education case and later became a Supreme Court justice? (Points : 3) Clarence Thomas Med

which job might be held by someone in a mid-level caste?

Laura earns 134,350 per year. Use Laura's income taxes rate too determine what her monthly deduction should be

why are glaciers such effective agents of erosion and deposition?

what does the force of gravity between two objects depend on?

What value for X makes the equation below true? 2(x+0.6)+5(1.02-x)=0 PLEASE HELP!!

What three things should be included in a concluding paragraph?

how many tons are in 40,000 lbs?