sara1210
sara1210
03-03-2017
Mathematics
contestada
helpppppppppppppppppp plzzzzzzzzzzzzzzzzzz!
Respuesta :
Аноним
Аноним
03-03-2017
m<A + m<B + m<C = 180
48 + 6x - 28 + 2x = 180
8x + 20 = 180
8x = 160
x = 20
m<B = 6x - 28 = 6(20) - 28 = 120 -28 = 92
m<C = 2x = 2(20) = 40
answer
x =20
m<B = 92
m<C = 40
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
Ariel holds a $5,000 portfolio that consists of four stocks. Her investment in each stock, as well as each stockâs beta, is listed in the following table: Stock
How are the solutions to the inequality -2x ≥ 10 different from the solutions to -2x > 10? Explain your reasoning.
The vagabonds were 200 miles apart at 2 p.M and were headed toward each other if they met at 6 p.M and one was traveling 10 miles per hour faster than the other
For the data set below which of the following measures is greatest? 3,3,4,5,6,8,16,20
Generation 1 51 49 100 Generation 2 185 95 280 Generation 3 240 80 320 Generation 4 325 75 400 Generation 5 450 30 480 Study the table above. A frog population
How do nozzles aerosolize liquids?
How many mL of 3.0M HCl are needed to make 300.0 mL of a 0.10M HCl? a 0.001 mL b none of the above c 10 mL d 0.10 mL
Determine the mixed number that correctly adds 3/5, 5/8, and 15/32
A magnet is placed inside a small cube which is placed inside a larger cube which has eight times the volume of the smaller cube How does the net magnetic flux
Choose the best translation: to save copiar hacer clic guardar bajar
