bcotto9129 bcotto9129
  • 04-04-2022
  • Mathematics
contestada


only 4 b and c please

only 4 b and c please class=

Respuesta :

Royc6
Royc6 Royc6
  • 04-04-2022

Answer:

a) 2L + 2W = 42

b) L = 2W + 3

c) The system is :

2L + 2W = 42

L - 2W = 3

( add the two equations )

3L + (2w - 2w) = 45

3L = 45

L = 45/3

L = 15 ( Length )

L - 2W = 3

15 - 2W = 3

2W = 15 - 3

W = 12/2

W = 6

Answer Link

Otras preguntas

enlightment philosopher
What is the anatomical location of the kidneys to the intestines
In humans, a cleft chin is dominant and non-cleft is recessive. What will the generation look like
help answer question 3
For the inverse variation equation xy = k, what is the constant of variation, k, when x = 7 and y = 3? A. 3/7 B. 7/3 C. 10 D. 21
Why is job security of such importance to workers?
13. If you read a nutrition label from your favorite package of cookies and it says that each cookie contains 180 Calories, how many calories (lowercase) does i
Sam is designing a fence post for his yard. He will need to construct a perpendicular line through the point above the line to make sure the fence post is perpe
The resistance of 100 W bulb is less than resistance of 40 W bulb. Explain the reason.
The _________________ form the boundary between North and South China. a. Himalayan Mountains c. Change River b. Xi River d. Qinling Shandi Mountains