LakedelK LakedelK

01-12-2017
Mathematics

contestada

Please answer asap!!!
The measures of two supplementary angles are (3x + 5)° and (7x + 6)°.
What is the measure of the smaller angle?
A. 51.7°
B. 12.7°
C. 124.3°
D.

55.7°

Respuesta :

mcquademason mcquademason

01-12-2017

supplementary = 180 so 3x+5+7x+6=180 10x+11=180 10x=169 x=16.9 3(16.9)+5 50.7+5 55.7 so 55.7 degrees

Answer Link

Otras preguntas

All real number zeros of the polynomial 2x^4 + 4x^2 + 6x^9 - x + 3x^9 - 5x^9 + 2x^8

If a 21 ounce box of cereal costa $2.94,what is the unit price.

How to make a mixed fraction

A weather balloon has a volume of 52.5 liters at a temperature of 295 K. The balloon is released and rises to an altitude where the temperature is 252 K. How do

Which best describes a likely result for the circulatory system if the heart is weakened? A. Oxygenated blood would not be pumped to the body's cells via the v

If a 21 ounce box of cereal costa $2.94,what is the unit price.

why do people join interest groups?

how is aluminium foil able to reduce heat loss through the walls of a house

what does a 220 degree angle look like?

72 - (blank) + 20 = 70 what number is the blank