lilyhammock28 lilyhammock28

03-03-2021
Mathematics

contestada

what is the value of x if the sides of a equilateral triangle are x+9 , 3x-9 , and 2x

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-03-2021

Answer:

x=9

Step-by-step explanation:

The triangle is equilateral which means the sides are equal.

x+9 = 2x

Subtract x from each side

x+9-x = 2x-x

9 =x

Answer Link

Otras preguntas

15% of what number is 9?

In the polynomial 4x3 + 5x2 − 12, what is the coefficient of the x2 term? -12 4 0 5

25 PTS please helpSelect all the correct answers.Alex is a director working on a film production. Which of these activities would Alex be engaged in during the

Identify the equivalent expression -4(b+2) - 3b

Arousal can be defined as an imbalance between demand and response capabilities.

a shopper gives a cashier $60 to pay for a $49 how much does the cashier of the shopper

Given the sequence in the table below, determine the sigma notation of the sum for term 4 through term 15. n an 1 4 2 −12 3 36

Monique planted seeds to grow pansies, Snapdragons, and petunias. After several weeks, 18 out of 40 pansy seeds, 21 out of 50 snapdragon seeds, and 12 out of 30

what is the answer to this?

Find the interest earned and the future value of an annuity with annual payments of $1,400 for 18 years into an account that pays 4% interest per year.