5. a.) 8.73/450x100=1.94
b.) 8.73/450≈0.02
c.) 450/8.73x25≈1289
7 a.) 622/12≈52km per hour
b.) 622/0.5=1244 km per hour ( that's .......impossible...)
Those are your answers.
<h2>Solving for the measurements of Complementary Angles</h2><h3>Answer:</h3>
and 
<h3>Step-by-step explanation:</h3>
Recall that Angles that are supplementary to each other add up to
.
Let
be the measure of the supplementary angle.
If an angle is
more than its supplementary angle, the measure of that angle is
. The sum of both angles are expressed
but since the have to add to
as they are supplementary,
.
Solving for
:

Since the other angle measures
, we can plug in the value of
to find the measure of the angle.
Evaluating
:

The measure of the angles are
and 
Answer:
u = 156.25
Step-by-step explanation:
Step 1: Write equation
31.25 = u/5
Step 2: Solve for <em>u</em>
- Multiply both sides by 5: 156.25 = u
- Rewrite: u = 156.25
Step 3: Check
<em>Plug in u to verify it's a solution.</em>
31.25 = 156.25/5
31.25 = 31.25
Answer:
3x + y = 19
Step-by-step explanation:
Find the Slope:
4 - 1 / 5 - 6 = m
3/-1 = m
-3 = m
Find b: (use one of the points given and plug into y = mx + b)
1 = 6 (-3) + b
1 = -18 + b
19 = b
Plug the m and b you just found into y = mx + b
y = -3x + 19
Change to standard form (Ax + By = C)
3x + y = 19
Answer:
8,201 divided by 59 = 139
Step-by-step explanation:
Hoped this helped.