Answer:
x = 15
Step-by-step explanation:
The sum of the angles in a triangle is 180º
3x + 5x + 4x = 180
Combine like terms
12x = 180
Divide both sides by 12
x = 15
C = 5x
C = 5 * 15
C = 75º
Vertical or horizontal; it depends on what the function is.
Answer: 3 + 7i
Step-by-step explanation:
Equation expanded: 12 + 5i - 9 + 2i // now simplfy
12 - 9 = 3
5i + 2i = 7i
// together, we get
3 + 7i
1:5 56/280 is .2 which can be converted to 1/5 which is the same in ratio form.
Answer:
-3
Step-by-step explanation:
-20+17=-3
no hate but that’s simple math why does it say you’re in high school lol