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
Alisiya [41]
3 years ago
14

which of the following represents the area of a rectangle whose length is 5x-3 and whose width is x+7​

Mathematics
1 answer:
Neko [114]3 years ago
5 0

Answer:

The answer is 5x^2+32x-21

Step-by-step explanation:

To find the area of a rectangle, you have to multiply the length by the width. Then, you will get the equation of (5x-3)(x+7). Then, multiply these two together, therefore getting 5x^2+32x-21.

You might be interested in
Analyze the diagram below and complete the instructions that follow.
docker41 [41]

Answer:

x = 8 sqrt(2)

Step-by-step explanation:

Since this is a right triangle

sin 45 = opp side/ hypotenuse

sin 45 = 8/x

Multiply each side by x

x sin 45 = 8/x *x

x sin 45 = 8

Divide each side by sin 45

x sin 45 /sin 45 = 8 /sin 45

x = 8 / sin 45

We know sin 45 = 1/ sqrt (2)

x = 8 / 1 / sqrt(2)

x = 8 sqrt(2)

5 0
3 years ago
What is -7 = x/2 + 1
marusya05 [52]

-7 = x/2 + 1

Subtract one from both sides

-8 = x/2

Multiply two on both sides

-16 = x

Answer, x = -16

Checking,

-7 = (-16/2) + 1

-7 = -8 + 1

-7 = -7

7 0
3 years ago
The 64-ounce carton of orange juice costs $4.69. Find the unit price per ounce to the nearest tenth of a cent.
MrRa [10]

Answer:

13¢ per ounce

Step-by-step explanation:

just divide 64/4.69

8 0
3 years ago
Read 2 more answers
SOMEONE PLEASE HELP ASAP!
rjkz [21]

Answer:

-5.995

Step-by-step explanation:

3 0
3 years ago
An equation is a statement that is true for every value in the domain.<br> O True<br> O False
MrRa [10]
The answer is true!

explaination: hope this helped
3 0
3 years ago
Read 2 more answers
Other questions:
  • For what values of k will the pair of equations kx + 3y = k-3 , 12x + ky = k have no solution
    13·1 answer
  • Through: (-3,-5), perp. to y=-1/3x+2
    8·1 answer
  • Are 6r +3 and 9r equivalent ​
    7·1 answer
  • Does anyone know how to do this???
    14·1 answer
  • 6. Charlie can spend up to $8 on lunch. He wants to buy a tuna sandwich, a bottle of
    10·1 answer
  • 5x+(6x divided by -9)<br><br> Who ever answer’s this i will mark brainliest
    5·1 answer
  • Please help!
    10·1 answer
  • An altitude is drawn from the vertex of an isosceles triangle, forming a right angle
    8·1 answer
  • Solve the equation -16x&gt;-80
    10·2 answers
  • Which of the following could be points on the unit circle
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!