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
eduard
3 years ago
6

POSSIBLE POINTS: 4 The length of a rectangle is 4 inches more than the width. The area of the rectangle is 45 in2 Find the lengt

h and the width.​
Mathematics
1 answer:
EleoNora [17]3 years ago
4 0

Answer:

x (x + 4) = 45

x^2 + 4x - 45 = 0

factor

(x + 9)(x - 5) = 0

x = -9 or 5

 

your length cannot be negative so x= 5 and x+4 =9

Step-by-step explanation:

Hope this answer is Wright

You might be interested in
Larissa earns a base salary of $500 per week plus 4% commission on any sales. How much will she have to sell to earn $750 in a w
olga55 [171]

Answer:

If Larissa earns $500 per week, she will need $250 more in order to reach $750

7 0
3 years ago
Write the expression in complete factored form.<br> (X + 8) - 9(X + 8) =
Irina-Kira [14]

Answer:

7

Step-by-step explanation:

Do the brackets first

X+8= 8x

X+8= 8x

then you plus 8x + 8x =16x

16x -9 =7x

4 0
3 years ago
How to solve 12^r=13 in solving exponential equation with logarithms
laila [671]
12^r = 13

Take the logarithm of each side of the equation:

r log(12) = log(13)

Divide each side by log(12) :

r = log(13) / log(12) = 1.03221,,, (rounded)
4 0
3 years ago
Read 2 more answers
I need help with this problem!
Lana71 [14]
(7x + 2) - (6x - 5) = 7x + 2 - 6x + 5 = x + 7



Answer: x + 7
3 0
4 years ago
What did Enlightenment thinkers believe predated society and was superior to the laws of the church or the state?
lubasha [3.4K]
I think it is D but not for sure
8 0
3 years ago
Other questions:
  • PLZ<br> can someone plz create an equation for a Horizontal and vertical line
    10·1 answer
  • Which pair of ratios from a proportion
    15·1 answer
  • UICHL Idlic<br>3_21<br>x 28<br>x=<br><br>What does x equal ​
    13·1 answer
  • A train travels at 75 miles per hour. What equation that compares the time (t) with the distance (d)?
    14·2 answers
  • Show work plz for I can understand
    12·1 answer
  • Can someone answer these pls
    15·1 answer
  • I'm almost done !!! thanks for the help
    14·2 answers
  • Please write it down step by step :)
    12·1 answer
  • The curved surfaces area of a right circular cylinder is 264 sq. metres and its volume is 924 cu.metres. The diameter and height
    15·1 answer
  • enter the value of c when the expression 21.2x+c is equivalent to 5.3(4x-2.6). PLEASE GIVE ME AN EXPLANATION AS WELL. I DON’T WA
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!