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

Which combination is required when performing a set of coordinated movements? Orhythm and sequencing O balance and agility O endurance and flexibility power and

Use powers of 2 to perform each calculation without a calculator or other technology (2^7⋅2^5)/16

Which shows equivalent expressions? a2+3b-2a2=3a2+3b-4a2 a2+3b-2a2=3a2+4b-4a2 -a2+3b-2a2=3a2+3b -a3+3b+2a2=3a2+4b-2a2

Rewrite the following differences of squares as a product of two integers. (a). 81 − 1 (b). 400 − 121

Solve each of the following for x: a. x+2=5 b. x²+2x=5x c. x(5x−20)+2(5x−20)=5(5x−20)

- PART A: What is the meaning of the word "unscrupulous" as used in paragraph 14?! A impolite B corrupt C aggressive D shameless

7. This image is an example of what color scheme [1 point) cool colors wam colors complementary colors monochromatic colors

Drag each compound to the following appropriate bin. If the compound is not involved in glycolysis, drag it to the "not input or output" bin. [gluclose, ADP, AT

8 1/6+3/4 please help!!!

Amendment scenarios