dguzman1785 dguzman1785
  • 03-07-2021
  • Mathematics
contestada

The width of a rectangle is 2 cm less than its length. The perimeter is 52 cm. The length is:
14 cm.
12 cm.
9 cm.
None of these choices are correct.

Respuesta :

jessmzhou4
jessmzhou4 jessmzhou4
  • 03-07-2021

Answer: 14 cm

Step-by-step explanation:

Rectangle:

  • Length = x
  • Width = x - 2

x + x + (x - 2) + (x - 2) = 52

2x + 2(x - 2) = 52

2x + 2x - 4 = 52

4x = 52 + 4

4x = 56

x = 14

Answer Link

Otras preguntas

13^2 * 5^2 - 10^2 *6^2 = ?​
How does China benefit from its closer ties with Africa? How does Africa benefit from its closer ties with China? Is this simply a modern version of imperialism
Rotate the axes to eliminate the xy-term in the equation. Then write the equation in standard form. a. xy + 1 = 0
Which of the following statements best explains why producers conduct market research?
It is easy to create good photographs of mountains because you can always tell how big they are. True False
plz help me with all the stepsprove that sin^6(x)+cos^6 (x) = 1- 3/4 sin^2(2x)i really need help...​
prove that the following question​
What is: -1/8+3/8-5/8+7/8=
Q varies inversely as the square of p, and Q = 36 when p = 7. Find Q when p = 6. A. Q = 176 B. Q = 6 C. Q = 49 D. Q = 42 Please no guesses and I'd like to see
prove that the following term​