12in.=1ft
so 240in./12in. = 20ft
Answer:
im not sure ask siri
Step-by-step explanation:
she knows everything
Answer:
161.3000
Step-by-step explanation:
Supplementary angles add up to 180 degrees more than the other, you can formulate an equation 180=(100+x)+x80=2x so, x=40 the other angle is 100 degrees more. So, the angle lengths are 40 and 140 degrees.
Answer:
10 miles per hour
Step-by-step explanation:
speed= distance/time
30/3
=10