Answer:
slope = - 
Step-by-step explanation:
Calculate the slope m using the slope formula
m = 
with (x₁, y₁ ) = (23, - 30) and (x₂, y₂ ) = (- 7, 18)
m =
=
=
= - 
C: 60.9% is the right answer
Step-by-step explanation:
The markup is calculated by using the formula

Given
Make Price = $22.99
Selling Price = $36.99
So the mark up will be:

Percent mark up will be:

Rounding off to the nearest hundredth percent
60.9%
Hence,
C: 60.9% is the right answer
Keywords: Markup, Percentage
Learn more about percentage at:
#LearnwithBrainly
Answer:
X = 116
Step-by-step explanation:
Total heptagon angle = 900
124 + 120 + 122 + 136 + 144 + 138 = 784
900 - 784 = 116
Answer:
25,200in²
Step-by-step explanation:
The architect wants to draw a room that has an area of 175 ft². We need to find this measurement in square inches.
<u>Square feet and square inches are different from feet and inches. </u>
We should know that a square foot is 144 square inches.
Multiply 175 * 144.

So the same architect wants to draw a room that should have an area of 25,200in².
<em>Brainilest Appreciated. </em>
Answer:
x=2, x=1
Step-by-step explanation: