Answer:
4 * (x-9)=-30
not sure if u want it solved but if u do its x=6/4
Step-by-step explanation:
Answer:
Step-by-step explanation:
we know that
In the right triangle DEF
----> by TOA (opposite side divided by adjacent side)
substitute the given values
solve for EF
Answer:
y = -2x+5
Step-by-step explanation:
The formula for slope is y=mx+b.
(m = slope and b = y-intercept)
Plug in the numbers and you get your equation.
Speed=distance/time
9:05 to 12:25 is 3 hours and 20 mins so 3 1/3 hours and the distance is 250
250/3 1/3=75km/h
Answer:
\sqrt{7}i or -\sqrt{7}i
Step-by-step explanation:
square root both sides of the equation
since you can't sqrt a negative number, you substitute sqrt of -1 to i
Which gets the answer.
