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

What is the volume of a right circular cylinder with a base diameter of 6 m and a height of 5 m?

someone help me please! will give brainliest.

Amia went to a flower farm and picked fff flowers. When she got home, she put the flowers in 4 vases, with 22 flowers in each vase. Write an equation to describ

The source of the centripetal force that arises when a runner rounds a curve on a track is _____.

Name two ways a dictionary can help you.

I need help! I can’t get this one solved correctly

PLEASE HELP ASAP!!!!!!

Which artistic technique was developed during the renaissance and used in the last supper

If a city owes 1.2 million dollars in debt and the population of the city is 48,000, what is the debt per person? $250 $4000 $400 $25

The _____ is the area in Microsoft Excel where you can perform file commands such as Save, Open, and Print