4804036458 4804036458

25-09-2017
Mathematics

contestada

A triangle has a perimeter of 10x+2. Two sides have lengths of 5x and 2x+9. What is the length of the 3rd side

Respuesta :

choixongdong choixongdong

25-09-2017

length of third side = 10x + 2 - (5x + 2x + 9)
length of third side = 10x + 2 - (7x + 9)
length of third side = 10x + 2 - 7x - 9
length of third side = 3x - 7

hope it helps

Answer Link

Otras preguntas

A ceiling fan has five equally spaced blades find the angle of rotation the Maps one blade on to the adjacent blade

Expressed as a product of its prime factors in index form, a number N is N=3 X 5^2 X x^3 Express 5N^2 as a product of prime factors in index form. Give your an

Is -6x^6-4x^5+13xy a polynomial?

Which scenario is an example of a moral dilemma? A. A character must decide whether to attend college or start working. B. A character is faced with a decision

Who is regarded as one of the greatest inventors in history

The formula of a volume of a cone is v=1/3pisquaredh. The height h of the cone can be expressed as

Dante was inspired by the writing of the classical Roman poets ___________, _____________, and ____________.

There are 45,037 blue marbles at a store there are 2,987 more red marbles than blue marbles There are 5,989 less green marbles than blue marbles

What is the largest three-digit number that is a multiple of both $24$ and $30$?

Julie and Eric row their boat (at a constant speed) 18 miles downstream for 3 hours helped by the current. Rowing at the same rate, the trip back against the cu