The perimeter of rectangle ABCD is 42 cm and the area is 80 cm2. Which equation can be used to find the dimensions of the rectangle? (Hint: Set up a system of equations).
xy + 2x + 2y = (42) (80)
x^2 + 80x - 42 = 0
x^2 - 42x + 80 = 0
x^2 - 21x + 80 = 0
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “The perimeter of rectangle ABCD is 42 cm and the area is 80 cm2. Which equation can be used to find the dimensions of the rectangle? (Hint: ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
Given that abcd is a parallelogram and opposite sides ab¯ and cd¯ have lengths of 4y and y+42, respectively, what is the value of y?
Answers (1)
In a total of $580,800 last year. If they served an average of 200 customers each day over the 363 days that the deli was open, what was the average amount that each customer spent?
Answers (1)
Use the table to answer the question. Hannah Garcia's monthly take-home pay is $2,255. Examine her monthly budget, and determine if she is in credit overload. Show your work or explain how you got your answer.
Answers (2)
When driving a car with Anti-lock Brakes (ABS), if your brakes fail when you are trying to stop, you should O Quickly apply the parking brake with as much force as you can. O Push on your brake pedal and hold it down.
Answers (1)
1 1/2 as a fraction
Answers (1)
New Questions in Mathematics
How to solve 6-x-3=4x-8
Answers (2)
A jar containing only nickels and dimes contains a total of 60 coins value is 4.45
Answers (1)
The square below has an area of 64 square centimeters. The circle inscribed in the square is tangent to the square at A, B, C, and D. What is the area, in square centimeters, of the circle? А. 4pi 8pi 16pi 32pi 64pi
Answers (1)
Find the common factors and the GCF of 8 and 24
Answers (1)
25° equals what rad?
Answers (1)