lauren360
lauren360
05-04-2018
Mathematics
contestada
How do I do question 10?
Respuesta :
daelynnsanders8
daelynnsanders8
05-04-2018
The answer is
42° and 138° I believe.
Hope this is right
Answer Link
quile78
quile78
05-04-2018
Put it all in one big equation.
So 3x + 12x - 30 = 180
Then solve for x
so 15x=210
Therefore x=14
Plug in the numbers
3(14) = 42
12(14) - 30 = 138
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
According to its periodic table entry, how many electrons does nitrogen have in its valence level?
Which of the following is not normally affected by long term alcohol use? a. Cirrhosis of the liver b. Reduced inhibitions c. Heart damage
write an expression to match the words three times the sum of 8and4
you want to describe the harmonic motion of a swing. you find out that it takes 2 seconds for the swing to complete one cycle. what is the swings period and fre
1. What is the name for a substance formed in a chemical reaction?
what are 2 items that weigh less than 1 ounce?what are 2 items that weigh more than a ton?
What was a result of middle-class Americans moving to the suburbs of most cities?
Which of the following is NOT a type of simple machine? a. wheel and axle c. wedge b. declined plane d. screw
2.5(t+3)=16.25 What is the value of t?
Housing and entertainment are both needs. a. True b. False
