poseidonstriden2225 poseidonstriden2225

25-09-2019
Mathematics

contestada

A pair of vertical angles has measures of (4x+9) degrees and 21 degrees. Solve the equation for x. A. 3 B. 7.5 C. 8 D. 48

Respuesta :

beckalexa beckalexa

25-09-2019

The answer would be A. 3. This is because you set both measurements equal.
(4x+9)=21
-9. -9
4x=12
X=3

Answer Link

Otras preguntas

graphic design unit 6 principals of design

The dipole moment of hcl is 1.03d. what is the dipole moment of hcl in c⋅m?

The delta h for the solution process when solid sodium hydroxide dissolves in water is 44 kj/mol. when a 12.6 g sample of naoh dissolves in 250 g of water in a

can someone help me with these science questions plz?Question 2 which atom will have a positive charge after it becomes a ionA.flourineB. SulfurC.chlorineD.sodi

No hay gente árabe, china y colombiana en Venezuela. True False

can someone please help me out ??? thank you

What invention allowed literature to become more available during the Tang Dynasty

A nurse administers an intravenous solution of 0.45% sodium chloride. in what category of fluids does this solution belong?

Tell whether the lines for each pair of questions are parallel or perpendicular or neither y=5/3x+3. 20x+12y=12

What does the word amicable mean in the introduction of the compromise of 1850?