Answer:four right angles
Step-by-step explanation:
Because a rectangle had four right angles
Using the trig function Cosign:
cos(41)=x/11
multiply cos(41)x11 to simplify the fraction,
x=8.301805382 units
Answer:

Step-by-step explanation:
Distance between points in
If P(p1,p2) and Q(q1,q2) are points on the plane
, the distance between them is

We have Q(-10,-20) plotted on the coordinate grid. We also know that P is at (40, -20). We can see they have the same y-coordinate, so the distance between them is computed simply by subtracting their x-coordinates

We must locate R knowing it's vertically above Q (x-coordinate = -10) and at the same distance from point Q as point P is from point Q. That means that from R to Q there are 50 units. They-coordinate of R will be -20+50=30.
The point R is located at (-10,30)
The distance from R to P is





Step 1:
Cost * Markup= $ Markup
=$20 * 15%
=20 * 0.15
=$3.00 markup
Step 2:
Cost + $ Markup= Selling Price
$20 + $3 = $23.00
Selling Price= $23.00
Hope this helped :)