farlzmustache farlzmustache

23-02-2017
Mathematics

contestada

A pair of vertical angles have measures (2y+5)° and (4y)°.
What is the value of y?
A: -5/2
B: -2/5
C: 2/5
D: 5/2

Respuesta :

tanner23456 tanner23456

23-02-2017

I believe with vertical angles, they are equal to each other.

Therefore,

2y + 5 = 4y

subtract 2y from both sides

5 = 2y

divide 2 from both sides

y = 5/2

Answer Link

ChandrikaP ChandrikaP

23-02-2017

2y+5=4y they are vertical angles which are eqaul
y=5/2

Answer Link

Otras preguntas

Yes or no? 1) diagonals of a rhombus are equal? 2) rectangles are parallelograms 3) diagonals of a rectangle bisect the angles? 4) a parallelogram has adjacent

Summarize the Theory of Natural Selection

Which of the following is a TRUE statement regarding Sydney, Australia. A. Sydney is the capital of Australia. B. 90 percent of people living in Sydney were b

Ideas and cultural accomplishments were traded alongside goods. True or False?

3x+2y+2z=3 x+2y-+z=5 2x-4y+z=0

Which word correctly completes the sentence? Because of the rain, __________ fans attended the final game. A. less B. fewer

A cube and the net for the cube are shown. What is the surface area of this cube?A.30 cm² B.70 cm² C.125 cm² D.150 cm²

The 120$ repair bill included 48$ for parts and the rest for labor. what percent of the bill was for labor?

Soon after World War II, the United States offered economic aid to European countries that had suffered during the conflict. This was called the European Recove

Which word correctly completes the sentence? When we cleaned the attic, we threw out a large __________ of old junk. A. number B. amount