piggy4703 piggy4703

23-02-2017
Mathematics

contestada

can someone help quickly the class is almost over

can someone help quickly the class is almost over class=

Respuesta :

Аноним Аноним

23-02-2017

m<ADC = 112, m<BDC = 12x-3, m<ADB = 6x+7
m<BDC = ?

m<BDC = m<ADC - m<ADB
12x - 3 = 112 -(6x+7)
12x - 3 = 112 -6x - 7
12x + 6x = 105 + 3
18x = 108
x = 108/18
x = 6

m<BDC = 12x-3
m<BDC = 12(6) - 3
m<BDC = 72 - 3
m<BDC = 69

answer m<BDC = 69

Answer Link

Otras preguntas

Help 50 Points This is economics question,please help

please help me answer question 7&8 in the photo below will as brainiest

The You Design, We Build Company makes custom furniture of all kinds. The firm has evolved into a big business due to quality and innovative work. Recently, top

How are distances expressed on a geographic grid?

help will mark brainlyest Question 2(Multiple Choice Worth 5 points) (MC) Judy Blume's career as an American writer spans four decades and includes many literar

Solve the equation (X-3)^2=-12

0.000009782 L scientific notation

Which Roman politician said that Roman soldiers fight and die to protect the wealth and luxury of others; they are styled masters of the world and have not a cl

Please help ASAP!! A ball is dropped from the top of a 46.0 m -high cliff. At the same time, a carefully aimed stone is thrown straight up from the bottom of th

Cost of fuel in New Zealand is $1.92/L. a) How much would 55L cost?