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
RideAnS [48]
2 years ago
9

REPOST** helppp please, can someone please answer and explain this or just answer, i'd prefer an explanation too, I'm don't unde

rstand this...

Mathematics
1 answer:
stiv31 [10]2 years ago
5 0

Answer

45 miles per hour .

You might be interested in
Carrie wished to build a rectangular dog run along theside of her garage. The garage will serve as one side of the fence. If she
Nat2105 [25]

Given:

Carrie has 180 ft of the fencing and wishes the fence to be 4times as long as it is wide.

To Find:

The area in square feet that the fencing encloses.

Answer:

The fence encloses 3600 sq ft.

Step-by-step explanation:

Let x denote the length of the dog run and y denote the width of the dog run.

Given that the garage wall serves as one side of the dog run, we are left with 3 other sides to instal the fence.

Carrie has 180ft of fencing with her, so the sum of the lengths of the 3 sides has to be equal to 180. We can represent this in the form of an equation as

x+y+y=180\\\\x+2y=180\\\\x=180-2y

We are also given that Carrie wishes the fence to be 4 times as long as it is wide.

So,

x=4y

Replacing this value into the first equation, we have

4y=180-2y\\\\
6y=180\\\\
y=30

Therefore,

x=(4)(30)=120

Thus, the length of the dog run is 120ft and the width is 30ft.

The area enclosed will be equal to the length multiplied with the width. So,

(120)(30)=3600

The fence encloses 3600 sq ft.


4 0
3 years ago
how to Evaluate the expression, given functions f and g: f(x) = 3x - 2, g(x) = 7 – x^2. 3f(1) – 2g(-2)​
omeli [17]
3x that answers end of the yearrr
8 0
2 years ago
What is the converse of “if it is raining then we will not go the the beach
Dmitrij [34]
If we do not go to the beach, it is raining
4 0
3 years ago
De las siguientes relaciones entre dos variables, razona cuáles son funcionales y cuáles no: a. Edad – altura de la persona a lo
Arte-miy333 [17]

Answer:

In this problem, we need to describe the relation between variables, if that relation is functional or not. It's important to say that we assumed that the first variable is independent, and the second is dependent.

<h3>(a)</h3>

Age - Height of the person along his life: These variable are functinal and make total sense, because through time the person grows, which means the height changes as the age increases. These variables have a proportional relationship.

<h3>(b)</h3>

Height - Age of the person: These relation is not functional, becasuse age can't be a dependent variable, beacuse the age of a person doesn't depends on his height.

<h3>(c)</h3>

Gasoline price - Day of the Month: These relation is not functional, becasue time must be the independent variable.

<h3>(d)</h3>

Day of the Month - Gasoline price: These realation make sense, beacuse the price of the gasoline can be depedent of the day of the month.

<h3>(e)</h3>

A number and its fifth part: Notice that the fifth part depends on the number, it's defined by it, so this can be a function.

<h3>(f)</h3>

A number and its square root: These two variables represent a function, where "a number" represents the domain value and "its square root" represents a range vale.

4 0
3 years ago
Find the measure of and angle between o degrees and 360 degrees coterminal with an angle of 399 degrees in standard position
horrorfan [7]

Answer:

39 degrees.

Step-by-step explanation:

We want an angle  x  such that   0 < x < 360   and angle x is coterminal with an angle of measure 399 degrees.

so   x =  399 - 360 = 39 degrees

5 0
3 years ago
Other questions:
  • Can someone help me answer a question anybody I need help ASP
    12·1 answer
  • Plzz i need help like rn!!!! plz :(
    6·1 answer
  • Find the surface area of the composite solid.
    15·1 answer
  • Order each set of numbers from least to greatest. 41 3 2 9 0.6 3' V 16' 9.​
    13·2 answers
  • A pooled variance is an estimated weighted variance made up of several different populations when the mean of each population ma
    11·1 answer
  • The degree measure of one of two complementary angles is twice that of the other. What is one of the degree measures of the angl
    8·2 answers
  • Rewrite the expression using sixths 1 1/3 - 1/2 = 4/3 - 1/2
    9·2 answers
  • Solve equations using inverse operations HELP NOW!!
    7·2 answers
  • If I could get help………
    8·1 answer
  • Han and Priya were making a kite. Han cut out a piece of fabric so
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!