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
Furkat [3]
2 years ago
7

the rectangular post shown at the right measures 2w-30 by w. the poster has an area of 5400 cm^2. what is The value of w ?

Mathematics
1 answer:
borishaifa [10]2 years ago
3 0

Step-by-step explanation:

w(2w - 30) = 5400

2w²- 30w = 5400

2w² - 30w - 5400 = 0

(w - 60 ) ( w + 45 ) = 0

w= 60 w= - 45

only take the positive value

therefore w = 60

You might be interested in
What is the common ratio for this geometric sequence?<br> 5,15,45,135...
LiRa [457]

Answer:

3

Step-by-step explanation:

To find the common ration, we take the 2nd term and divide it by the first term

15/5  = 3

Let check by taking the third term and dividing by the 2nd term

45/15 =3

The common ratio is 3

5 0
3 years ago
The group has a 6 foot long table and a plastic tablecloth for the sale. The tablecloths package states that the tablecloth is 1
Alexxandr [17]
Yes because There are 182.2 cm in 6 feet

6 0
3 years ago
Simplify the expression and combine like terms.
Alenkinab [10]

Answer:

5x + 16

Step-by-step explanation:

the first thing you do in this equation is to distribute the 2 into x + 6

you get

2x + 12 + 3x + 4 = ?

then you must put the 2x and the 3x together

5x + 12 + 4

and you can then add the 12 and 4

5x + 16

4 0
2 years ago
Given the function f(x) = -5|x + 11 + 3, for what values of x is f(x) = -12?
katen-ka-za [31]

Answer: B

Step-by-step explanation:

6 0
2 years ago
Can someone please help with this problem
JulsSmile [24]

Answer:

f(x)=-3(x+2)^2-2

Step-by-step explanation: the the FX graph the -3 in my equation represents the decrease(for being negative) in the graph, the positive 2 represents the x axis if that number is positive the negative 3 is going to change the x axis then will end up being negative which is why the x starts off in negative 2, the last number represents the y axis if the y axis is negative 2 the y will start off at -2

8 0
3 years ago
Other questions:
  • 7. Find the circumcenter of triangle ABC.<br><br> (0, -1)<br> (0, -3)<br> (-4, -1)<br> (-4, -3)
    12·1 answer
  • What is 3264 in expanded form
    5·2 answers
  • 30 POINTS!!!
    14·2 answers
  • 10. To get from point A to point B you must avoid walking through a pond. To
    11·1 answer
  • Which of these strategies would eliminate a variable in the system of equations?
    15·1 answer
  • Please help me on this will give you brainliest!!
    11·1 answer
  • △ABC is a right triangle with right angle C. Side AC¯¯¯¯¯¯¯¯ is 6 units longer than side BC¯¯¯¯¯¯¯¯. If the hypotenuse has lengt
    15·1 answer
  • What is 6.5% of $6991.94
    8·2 answers
  • At a used book sale, Ms. Magro see's that 4 comic books cost $5
    14·1 answer
  • Lucy made $132 for 11 hours of work.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!