mikaylaeburns mikaylaeburns

21-09-2018
Mathematics

contestada

PLS HELP. 20 PTS.

Assume ∠J is a supplement of ∠K. If the measure of ∠J = 2x and ∠K = 10x + 12. What is the measure of ∠K?

A. 76°
B. 28°
C. 152°
D. 14°

Respuesta :

whitedevil36920 whitedevil36920

27-09-2018

180°=2x+10x+12
180=12x+12
168=12x
x=14

angle J=2x
J=2(14)
J=24

angle K=10x+12
K=10(14)+12
K=140+12
K=152
therefore, answer is C.

Answer Link

Otras preguntas

There are only green counters, yellow counters and red counters in a bag. The ratio of green counters to yellow counters is 7:11. Ismael takes a counter at rand

1) Define the external business environment of Jessops Group Limited.

What impact did Khrushchev and Gorbachev make on relations with the US?

Colin got 16 out of 80 correct in his test. What fraction of the marks did he get correct? Give your answer in its simplest form.

PLEASE HURRY I DONT KNOW THE ANSWER

Match each of these symbols with what they are most likely to represent in a painting.

A wet mount slide from a sample of Elodea leaf cells and a slide from a sample of red blood cells were initially examined using a light microscope. The remaini

what is loamy soil ?

Does a neutrally charged object even have a charge?

Which is a possible turning point for the continuous function f(x)? HELP ASAP