greenamberrose1158
greenamberrose1158 greenamberrose1158
  • 11-10-2020
  • Mathematics
contestada

Part A: Solve for A
Part B: Determine m∠ABQ
Part C: Determine m∠BCR
If there is work please show if you can​

Part A Solve for APart B Determine mABQPart C Determine mBCRIf there is work please show if you can class=

Respuesta :

jmart15lee
jmart15lee jmart15lee
  • 12-10-2020

Answer:

a=25

angle abq=139 degrees

bcr=41

Step-by-step explanation:

(2a-9)+(5a+14)=180

7a+5=180

7a=175

a=25

2(25)-9=41

180-41=139

angle abq=139 degrees

bcr=41

Answer Link

Otras preguntas

Simplify the sum. 7/a+8 + 7/a^2-64
Cold air can hold more moisture than warm air true false
The cake store is having a 30% percent off sale on all of its cakes. If the cake you want regularly costs $10, how much would you save with the discount?
Determine whether the given binomial is a factor of the polynomial P(x). (x – 2); P(x) = 5x3 + x2 – 7 Yes No
What caused thousands of roofs to collapse? in the story disaster
Which of the following is not a zone of ponds and lakes? littoral pelagic limnetic profundal
[cos^-1(4/2)-3.14/2]
How does the color of a frog help to protect it from predators?
A(n) ________ is another way in which a food chain can be conceptualized.
Greg, who is from florida and a geologist for exxonmobil, decided to transfer to an office in saudi arabia. greg is a(n) ____.