Answer:
y=-1/2x+8
Step-by-step explanation:
Perpendicular of y=2x+6 is y=-1/2x
Substitute coordinates
4=-1/2(8)+8
y=-1/2x+8
Answer:
Is there any more letters
Step-by-step explanation:
Answer:
53.2 mph
Step-by-step explanation:
Mara's family travels 239.4 miles between the hours of 9:10 a.m. to 1:40 p.m.
1:40 p.m. is 13:40.
Thus, they traveled for
13 hours 40 minutes - 9 hours 10 minutes = 4 hours 30 minutes
that is hours.
Use formula:
where
D = distance
r = rate
t = time.
In your case,
D = 239.4 miles
t = 4.5 hours
Answer:
42. acute
43. obtuse
Step-by-step explanation:
Obtuse: which one of the interior angles measures more than 90° degrees, then the rest are less than ninety.
Acute: all less than ninety and all different.
Answer:
No
Step-by-step explanation:
7.8 is 7.8 not 9 they are both rational numbers
