Answer:
22
Step-by-step explanation:
sorry if its wrong i dont know the answer choices
Explanation:
First you had to square from both sides of equation form.

Then you expanded form.



Solve by equation form.

Add by four from both sides of equation form.

Simplify.

Verified solutions.

Final answer: 
Hope this helps!
And thank you for posting your question at here on brainly, and have a great day.
-Charlie
Step-by-step explanation:
Length of rectangle = 4 * 3.5cm = 14cm.
Perimeter of rectangle = 2(14 + 3.5) = 35cm.
Area of rectangle = 14 * 3.5 = 49cm².
Answer:
the answer is B
Step-by-step explanation:
15 percent x 0.75
= (15/100) x 0.75
= (15 x 0.75)/100
= 11.25/100 = 0.1125
revenue- 36.30$ profit- 8.80$