9514 1404 393
Answer:
m = 5/4N -7
Step-by-step explanation:
Solve this the same way you would if N were a number.
N = 4/5(m +7) . . . . . . given
5/4N = m +7 . . . . . . . multiply both sides by 5/4
5/4N -7 = m . . . . . . . . subtract 7
The equation for m can be written as ...
m = 5/4N -7
The number is fifteen. I know this because when you think about it, all they are asking is what subtracted from five makes ten. So that makes fifteen.
Answer:
number 4-
X=11.207
Step-by-step explanation: Caculate the angle of B first. B=105
Then find side a and b