X= 180 - (55 + [180 - 105])
x = 180 - (55 + 75)
x = 180 - 130
x = 50
Answer:
To convert a quadratic from y = ax2 + bx + c form to vertex form, y = a(x - h)2+ k, you have to Get ready to create a perfect square trinomial. BUT be careful!! In previous completing the square problems with a leading coefficient not 1, ... Take half of the coefficient of the x-term inside the parentheses, square it, and place it in the box.
hope this helps :)
Answer:
12
Step-by-step explanation:
since DE and EF are congruent then we now know that EF is also 12
Instantaneous Velocity is the measure of how fast an object is traveling at a certain time period. Velocity is a vector which means it includes magnitude and direction. You would find it out by dividing the distance by the time at that certain moment.
True, integers are all counting numbers and their opposites, and all of them can be represented as a fraction
example: 3 is a counting number(integer) and it is rational because it can be represented as 3over1