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
Lelu [443]
3 years ago
7

if a rectangle has am area of 2x²+11x+15, what would be an expression for the length, and for the width?

Mathematics
1 answer:
lozanna [386]3 years ago
3 0

Answer:

Length = 2x + 5

Width = x + 3

Step-by-step explanation:

Area of rectangle = length × width

Expression for area of the rectangle = 2x² + 11x + 15

Factorising the quadratic expression

2x² + 11x + 15 = 2x² + 6x + 5x + 15 = (2x² + 6x) + (5x + 15) = 2x(x + 3) +5(x + 3) = (2x + 5)(x + 3)

Length = 2x + 5

Width = x + 3

You might be interested in
Hurry please I'm timed.
mote1985 [20]
The answer is A.

This is saying 5E-9/2E4, so it equals 2.5E-13.
7 0
3 years ago
57.42
Fofino [41]

Hi there!

\large\boxed{a = 6 m/s^{2}}

Use the kinematic equation to solve for acceleration:

a = \frac{v_{f}-v_{i}}{t}

Where:

vf = final velocity

vi = initial velocity

t = time

Plug in the given values:

a = \frac{65-35}{5}\\\\a = 30 / 5  \\\\=6 m/s^{2}

7 0
3 years ago
Write the third missing congruent statement that will allow us to prove the triangles congruent by SAS.
musickatia [10]

Answer:

LOOK AT YOUR ANSWER IN PICTURE

8 0
3 years ago
How to determine relationship between two variables with standard deviation?
luda_lava [24]
Standard deviation is the average distance between two points on the graph. If the standard deviation (sd) is high, then the variables relationship is more spread out and unlike one another. The smaller the sd, the closer and less varied the variables are.
6 0
3 years ago
–2z − 7 need this done now
Debora [2.8K]

Answer:

the value of the z is -3.5

Step-by-step explanation:

According to the question, the following information is given

-2z - 7

Based on the above information

We assume that we have to determine the z value

so

-2z - 7 = 0

-2z = 7

z = 7 ÷ -2

= -3.5

Hence, the value of the z is -3.5

The same is to be considered and relevant too

5 0
3 years ago
Other questions:
  • The weight limit of an elevator is 2,200 pounds. Michelle is solving an inequality to determine how many 40-pound boxes she can
    5·2 answers
  • 15yd=45ft show the work to solve problem
    11·1 answer
  • Square area of 1150mm^2
    6·1 answer
  • Find the length of the​ arc, s, intercepted by the given central​ angle, thetaθ​, in a circle of​ radius, r. θ=30 ​rad; r=18 m.
    13·1 answer
  • Kedwin can watch movies at home in two ways. he can order unlimited online movies for $10 a month. he could also go to the local
    15·2 answers
  • Can I get help on all these please
    5·1 answer
  • Convert the following polar-form vectors of the form ⟨r,θ⟩ into component-form vectors of the form ⟨x,y⟩. Your answers should be
    11·1 answer
  • there is a ratio of 5 girls to 3 boys in the chorus.there are 24 boys in the chorus.how many girls are in chorus
    12·2 answers
  • Use the Distributive Property to simplify the expression: 9(5x - 3)<br><br><br> HEPPPPP
    6·1 answer
  • *ANSWER ALL 3 QUESTIONS*
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!