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
horsena [70]
3 years ago
11

A certain rectangle has length 2x + 1 and width x + 1, find an expression for its area. You

Mathematics
1 answer:
disa [49]3 years ago
8 0

Answer:

2x² + 12x + 10

Step-by-step explanation:

Area of a rectangle = width x length

Therefore,

Area = (x + 1)(2x + 10)

Expand the brackets:    2x² + 10x + 2x + 10

Combine like terms:      2x² + 12x + 10

A quadratic expression is an expression with the variable with the highest power of 2

You might be interested in
Given the 2 points (3,1) and (4,6) what is the slope of the line?
zmey [24]
\bf \begin{array}{ccccccccc}
&&x_1&&y_1&&x_2&&y_2\\
%  (a,b)
&&(~ 3 &,& 1~) 
%  (c,d)
&&(~ 4 &,& 6~)
\end{array}
\\\\\\
% slope  = m
slope =  m\implies 
\cfrac{\stackrel{rise}{ y_2- y_1}}{\stackrel{run}{ x_2- x_1}}\implies \cfrac{6-1}{4-3}\implies \cfrac{5}{1}\implies 5
7 0
3 years ago
Alaska is the biggest state in the United States of America , write this as a biconditional statement
marin [14]

Answer:

Alaska is the biggest state in the United States of America , write this as a bi conditional statement

Alaska is the largest state in the united states. the state has an area of approximately 663,000 square miles. Rhode island is the smallest state in the united states, with an area of approximately 1,000 square miles. currently, the populations of Alaska and Rhode island are 732,000 people and 1 million people, respectively. if Alaska had the same number of people per square mile as Rhode island, what would its population be? in two or more sentences, explain your calculations and conclusions.

4 0
3 years ago
Hi! please help i’ll give brainliest
inysia [295]

Answer:

give brainliest

Step-by-step explanation:

then i help

4 0
3 years ago
A soup recipe calls for 6 cups of broth a chef will triple this recipe he wants to know how many quarts of broth he will need
Vikki [24]

Answer: 4.5 quarts

Step-by-step explanation:

8 0
3 years ago
a farm, in the shape of an isosceles trapezoid, is putting up fences on its diagonals. If 1 fence has sixteen 9 - foot segments,
iragen [17]

Answer:

18

Step-by-step explanation:

16 × 9 = 8 × x

x = 18

3 0
3 years ago
Other questions:
  • Why is 5x4 greater than 5x1/4
    7·2 answers
  • Elixir of acetaminophen contains 160 my per 5 milliliters. How much acetaminophen is needed to prepare 2 ounces of elixir?
    10·1 answer
  • OMG HELP PLEASE!!!!!!!!!!
    13·2 answers
  • The correlation analysis assumes that the measurements have a bivariate normal distribution in the population. Select all of the
    15·1 answer
  • Express the confidence interval 0.866 ± 0.037 in open interval form (i.e., (0.155,0.855)).​
    11·1 answer
  • To find the area of a trapezoid, use the expression ½h(b¹ + b²), where h represents the height, b, represents the length of the
    9·1 answer
  • Given the table, how can you use a graph to find additional equivalent ratios? x y 2 3 4 6 Plot the ordered pairs (2, 3) and (4,
    5·2 answers
  • Pllllllllllllllllllllzzzzzzzzzzzzzzz hhhhhhhheeeeeeeeelllllllllllppppppppp
    14·1 answer
  • Which table represents y as a function of x?
    12·1 answer
  • The graph of a quartic function crosses the x-axis at -4 and -2 and touches it at 3. State the equation for the family.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!