F(x) = -2x -1
or
y = -2x-1
d=rt
r = 9 1/2 as an improper fraction (2*9 +1)/2 = 19/2
t = 1 3/4 as an improper fraction (4*1+3)/4 =7/4
d=rt
d = 19/2* 7/4 = 133/8
8 goes into 133 16 times with 5 left over
16 5/8 miles
∠DCB = 128° and ∠ECD = 52°
Answer:
B is correct.
Step-by-step explanation:
the median must be 69. only in B the median is 69.
Answer:
Y=4x+9
Step-by-step explanation:
Use rise over run to find 2 points for the slope. B is as simple as looking where the line passes y.