plaiqnum plaiqnum
  • 02-06-2018
  • Mathematics
contestada

Find the area of a triangle with base of 3x + 5 ft and a height of 5x ft.

Respuesta :

jdoe0001 jdoe0001
  • 02-06-2018
[tex]\bf \textit{area of a triangle}\\\\ A=\cfrac{1}{2}bh~~ \begin{cases} b=3x+5\\ h=5x \end{cases}\implies A=\cfrac{1}{2}(3x+5)(5x) \\\\\\ A=\cfrac{1}{2}(15x^2+25x)\implies A=\cfrac{15x^2+25x}{2}[/tex]
Answer Link

Otras preguntas

Convert the general form of the circle given into standard form. 2x^2 + 2y^2 - 20x - 8y + 50 = 0
If the length of each side of a square prism is ten feet. Find the total surface area of this object
List all the commonwealth games mascots from 1982-2014
List all the commonwealth games mascots from 1982-2014
A curved section of roadway is in the shape of a circular arc of 410-m radius. The curved section is horizontal, not banked. The coefficient of friction for tir
simplify (1/x) + (1/(x+h)
Please answer:If a stadium holds 60000 people.1. If the stadium is 2/3 full, how many people are there?2. If the stadium is 3/4 full, how many people are there?
Rachel and David share 40 biscuits between them in the ratio 2:3, How many biscuits do they each get?
Is the E-CIG industry more "safe" than the actual tobacco companies? Why? If someone offered you E-CIGS than cigarettes would you say yes or no? Why?Full Paragr
What is the solution: (9x+2)(4x^2+35x-9)=0