Answer:
Step-by-step explanation:
y+ 20= x+ 15( Vertically opposite angles)
y+ 20- 15= x
x= y+ 5 __(1)
3x+ 5=4y- 15
Substituting (1)
3(y+5)+ 5= 4y-15
3y+15+5=4y- 15
y=15+20
y= 35
x= 40
Answer:
270° counterclockwise
Step-by-step explanation:
Answer:
Because the coin is tossed 7 times and you get 2 outcomes (head or tail) for each one.
Answer:42 percent
Step-by-step explanation:
20 divided by 48