kaylaam3 kaylaam3

11-12-2020
Mathematics

contestada

The perimeter of a triangle is 70. If the three sides have lengths of (3x+2), (4x-3), and (x+7), find the length of the longest side
A. 15
B. 26
C. 29
D. 34

Respuesta :

laurenalexa34 laurenalexa34

11-12-2020

(3x+2)+(4x-3)+(x+7)=70
8x+6=70
8x=64
x=8
now plug that x into all the sides equations
24+2=26
32-3=29
8+7=15
so your answer is 29 :)

Answer Link

Otras preguntas

(Y^2+y)(3y^2-2y^3)=y^2(3y^3-2y^3)+y(3y^3-2y^3) is an example of ?

I confused on this one

what is the solution to the system of equations 3x+2y=39 5x-y=13

select all that apply. which of the following. 1) While she was studying, her dog began to lick her elbow. 2) Her dog began to lick her elbow, while she was st

A welder needs a piece of half-inch pipe 33 3/4 in. long She has a piece that is 27 1/8 in. long. how much must she cut off from the longer piece?

Why is UVA light considered a mutagen?

Trait-oriented counseling, developmental counseling, social learning and cognitive counseling, and person-in-environment counseling are counseling strategies re

Solve and graph the absolute value inequality |4x+1|<_5

which graph represents a function? how donyou know

How does a cell avoid DNA overload ? A.The cell divides. B.The cell creates more DNA. C.The cell stops growing.