23mking 23mking

23-02-2021
Mathematics

contestada

Find the value of x.

Find the value of x class=

Respuesta :

ethanbennink3 ethanbennink3

23-02-2021

Answer:

x = 9

Step-by-step explanation:

A triangle's interior angles must add up to 180, and with one angle labeled as a right angle, we know that the two remaining angles must add up to 90.

So,

(3x - 5) + (7x + 5) = 90

3x + 7x - 5 + 5 = 90

10x = 90

x = 9

Answer Link

Otras preguntas

500 is 10 times as much as 50

How many pounds.are in 96 ounces

Which of the following pairs of countries became colonial allies during the American Revolution? France and Spain France and Great Britain Russia and Spain Spai

Write the equation in slope-intercept form of the line that has a slope of -5 and a y-intercept of 2.

a computer code is based on the prime factorization of 160 find the prim3 factorization of 160

A boy runs 9/10 of a mile in 5 minutes. How many miles does he run in 1 minute?

what is the realationship between 4's in 44,000

If and object has a volume of 5 ml and a mass of 50g, what is the density of the object?

In the American colonies, newspapers took second place to news gathered by social interaction because _____.

Which type of punctuation signals the reader that the information is a direct quotation?