Step-by-step explanation:
<u>to </u><u>evaluate</u><u> </u><u>the </u><u>difference</u><u> </u><u>between</u><u> </u><u>them </u><u>so,</u>
<u>subtract </u><u>1</u><u>.</u><u>8</u><u> </u><u>by </u><u>5</u><u>.</u><u>1</u>
<u>so,</u>
<u>5</u><u>.</u><u>1</u><u> </u><u>-</u><u> </u><u>1</u><u>.</u><u>8</u><u> </u><u>=</u><u> </u><u>3</u><u>.</u><u>3</u>
<u>so </u><u>difference</u><u> </u><u>between</u><u> </u><u>them </u><u>is </u><u>3</u><u>.</u><u>3</u>
<u>hope </u><u>this</u><u> answer</u><u> helps</u><u> you</u><u> dear</u><u>.</u><u>.</u><u>take </u><u>care</u><u> and</u><u> may</u><u> u</u><u> have</u><u> a</u><u> great</u><u> day</u><u> ahead</u><u>!</u>
We are trying to find the average speed of the plane, which is mph, or
. Using proportions, we can find the average speed of the plane in mph:

- Use the information from the problem to create a proportion. Remember that we are looking for mph, so we will call that
.

- Multiply the entire equation by


- Divide both sides of the equation by
to clear both sides of the mile unit
The average speed of the plane is 300 mph.
X=-7 AB=-72
steps
since m is a midpoint, AM and MB are congruent so you set the two equations equal to each other, 4x-9=5x-3/3( is this a typo? bc 3/3 is 1)
subtract 4x from both sides m, -8=x-1
add 1 to both sides
x=-7
then plug -7 in for x 4(-7)-8=-36
since the two segments are congruent u do -36 x 2= -72
First we need to find where the 2 graphs intercept.
x^2 + 3 = - (x^2 - 4x + 4) + 7
x^2 + 3 = -x^2 + 4x + 3
2x^2 - 4x = 0
2x(x - 2)
x = 0 , 2. are x coordinates of the 2 intercepts.