1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
aivan3 [116]
2 years ago
11

Only 4 b and c please

Mathematics
1 answer:
Artyom0805 [142]2 years ago
4 0

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

You might be interested in
X-2 / 2 = 3x + 8 / 4
otez555 [7]

Answer:

x=-3/2 I hope this help man

3 0
3 years ago
If you have two nickels and two dimes and nine pennies how much will that be
Drupady [299]
39cents would be the answer
8 0
3 years ago
The points (2, 3) and (6, 11) lie on a line. What is the slope of this line?
AveGali [126]

Answer:

8/4

Step-by-step explanation:

to do slope is y2 - y1 over x2 - x1, so it would be 11 - 3 for 8, then 6 - 2, leaving 8/4.

3 0
3 years ago
if it takes anne 1/2 hour to read 2/3 of a chapter. About how long will it take her to read a chapter?​
kolbaska11 [484]

Answer:

45 minutes

Step-by-step explanation:

1/2 hour=30 minutes

2/3 of chapter=30 minutes

1/4 of hour=15 minutes

1/3 of chapter=15 minutes

3/4 of hour=45 minutes

3/3 of chapter=45 minutes

6 0
3 years ago
A rectangle is drawn on a coordinate plane. Three vertices of the rectangle are points L(−7,14) , M(9,14) , and N(9,−12) . Point
Nata [24]
(-7,-12) i believe this is correct
7 0
3 years ago
Other questions:
  • If y= -3, then 4+y/4y
    7·1 answer
  • 11/12 and 2/3, greater than, less than, or equal
    15·2 answers
  • What do I do <br><br><br> Answer correctly please <br><br> (NO FIGHTING)
    11·1 answer
  • If two polygons are similar then the corresponding sides must be?
    15·2 answers
  • What equation is equal to 24x+(-12)+8
    15·2 answers
  • Answer this question thanks
    11·1 answer
  • 8. Evelyn flips three coins simultaneously. The theoretical probability that only two of the coins will turn up heads is. If Eve
    7·1 answer
  • A gear rotates one degree each second. If it rotates for 2 minutes, how many degrees will it measure
    13·1 answer
  • Pregunta 6 (3 puntos)
    5·1 answer
  • 4. Tom rides his bike a total of 6 14 miles to work over the course of 5 days.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!