Answer:
x=-7/2, y=1
Step-by-step explanation:
y=-2x-6
y=x+9
I'm going to use elimination.
2y=2x+9
y=-2x-6
3y=3
y=1
Enter y into one of the equations to find x.
2=2x+9
2x=-9+2
2x=-7
x=-7/2
Step-by-step explanation:
Height = 500sin30° = 500(0.5) = 250.
Answer:
D
Step-by-step explanation:
Answer:
B= 55°
Step-by-step explanation:
A+B+C= 180°
90°+B+35°=180°
B= 55°