Answer:
its 5
Step-by-step explanation:
cause 2 divided by 30is 15 minus 10 its 5
2/3:2 = 1/3:1 The last one is in simplest form.
Answer:
72 degrees
Step-by-step explanation:
Slope
y=-(7/8)x+105
plug in 72 for the y
72=-(7/8)x+105
-177=-(7/8)x
72 = x
3/4x-12-5=15
3/4x-17=15
3x-68=60
3x=60+68
3x=128
X=128/3