noahlevi noahlevi

18-05-2018
Mathematics

contestada

In this figure, angle 3 = (2x+15) and angle 6 = (3x+10)

What value of x makes a || b?

In this figure angle 3 2x15 and angle 6 3x10 What value of x makes a b class=

Respuesta :

18-05-2018

[tex]\angle3+\angle6=180^o\\\\\text{substitute}\\\\(2x+15)+(3x+10)=180\\\\2x+15+3x+10=180\\\\5x+25=180\ \ \ |-25\\\\5x=155\ \ \ |:5\\\\\boxed{x=31}[/tex]

Answer Link

Otras preguntas

In the dewy decimal system the call number 800 notes which section

Where does nitrogen from the atmosphere go before it enters a plant? A. The nitrogen fixes into carbon dioxide. B. The nitrogen goes into the nodules of t

Please help me. Stuck on this for a while now

Dylan, a 9-year-old, is manipulative in his interactions with his friends. he does not use physical aggression, but he often tries threats and scare tactics to

Which mode of narration is used in this excerpt from Daisy Miller by Henry James? The young lady inspected her flounces and smoothed her ribbons again; and Wint

a proofreader can read 200 pages one in 6 hours and one in 9 hours. Can both meet a 3-hour deadline to work to read the 200 pages?

im confused on this one !

A manufacturing plant can produce 12 cell phones or 5 laptops per hour. Let c represent the hours spent producing cell phones and p represent the hours spent pr

Which statement best explains why the overall charge on an atom is zero? The positive charge of the neutrons in the nucleus equals the negative charge in the e

You return from open sea. You see a green lighted buoy with a number 3. What should you do?