Answer:
<em>m∠EBC = 34° </em>
Step-by-step explanation:
m∠DBC = m∠DBE + m∠ EBC
m∠DBC - m∠DBE = m∠EBC
(12x - 3)° - (5x + 12)° = (3x + 13)°
12x - 5x - 3 - 12 = 3x + 13
4x = 28
x = 7
<em>m∠EBC </em>= (3(7) + 13)° <em>= 34° </em>
Answer:
Step-by-step explanation:
g(r) = 0 ⇒
⇒r=
và r=
Step-by-step explanation:
look at the photo...............
Answer:
x=1, y= -2
Step-by-step explanation:
Please see the attached pictures for full solution.
Answer:
5
Step-by-step explanation:
You are looking for x so what you are really looking for is what times 4 =20 and that is 5.
5x4=20