Answer:
x = -180
Step-by-step explanation:
0 = 0.65x + 117
-117 = 65x/100
cross-multiply to solve for 'x':
65x = -11700
x = -11700/65
x = -180
Answer:
The average speed of the plain was 800 miles/h
Step-by-step explanation:
Answer:
Step-by-step explanation:
7 = y/4
7*4 = y
y = 28
Check the picture below.
make sure your calculator is in Degree mode.