ramirezclaudia0186 ramirezclaudia0186

18-07-2022
Mathematics

contestada

1. Find the length of each side of the triangle if its perimeter is 86cm the sides are. 3a-2, 5a+3, 6a+1

Respuesta :

skabetix skabetix

18-07-2022

Hello,

3a - 2 + 5a + 3 + 6a + 1 = 86

14a + 2 = 86

14a = 86 - 2

14a = 84

a = 84/14

a = 6

lengths :

3a - 2 = 3 × 6 - 2 = 18 - 2 = 16 cm

5a + 3 = 5 × 6 + 3 = 30 + 3 = 33 cm

6a + 1 = 6 × 6 + 1 = 36 + 1 = 37 cm

Answer Link

Otras preguntas

How do you write 314,207 in expanded form

How is 33,169 written in expanded notation?

Jacob is unsure about how to focus a slide under the microscope. What would be Jacob’s best course of action?

In a sale there is 25% off all prices . A chair cost £45 in the sale . How much was it before the sale

what is 3/4 - 5/10 please showing work

What energy transformation takes place when you exercise

Before the writing and signing of the Declaration of Independence the colonists were fighting for

What adds to 3 and multiplies to -40

what is 240000 multiplied by 10 to the nearest power

the quotient of a number and 6 minus 3 is 1