Answer:69
Step-by-step explanation:nice
M = -2
In perpendicular lines, the slopes are opposite reciprocal. This means you flip the sign (from + to - or from - to +) and flip the numerator and denominator.
So 1/2 becomes negative, and 2/1 = 2
So the slope is -2
Answer:


Step-by-step explanation:

I am joyous to assist you anytime.
Hi there!
Let's solve this equation step by step!

First work out the parenthesis, which can for instance be done using rainbow technique.

Subtract 2u from both sides.

Subtract 38 from both sides.

And finally divide both sides by -6, in order to isolate the variable u. Remember that dividing a negative by a negative gives a positive outcome.

Hence, the answer is u = 9.
~ Hope this helps you!
Answer:
Step-by-step explanation:
I believe the correct answer from the choices listed above is option D. The expression that could be used to determine the average rate at which the object falls during the first 3 seconds of its fall would be (h(3)-h(0))/3. Average rate can be calculated by the general formula:
Average rate = (change in y-axis) / (change in x-axis)
In this case,
Average rate = (change in height) / (change in time)