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Katarina [22]
3 years ago
15

Solve the value of x please

Mathematics
1 answer:
Elza [17]3 years ago
3 0

Answer:

22

Step-by-step explanation:

4x + 2 + 4x + 2 = 180

8x + 4 = 180

8x = 176

x = 22

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Find the length of a rectangle given that the perimeter is 180 feet and the length is 5 times the width.
Tatiana [17]

Answer:

Hi there!

Your answer is:

The length is 75

Step-by-step explanation:

P=180

L=5w

Perimeter formula

L+L+W+W=P

Plug in known values

5W+5W+W+W=180

12W=180

/12

W=15

Plug in width in length formula!

L=5W

L=5(15)

L=75

4 0
4 years ago
Choose all that are correct. (calculate to the nearest tenth)
kenny6666 [7]

Answer:

The ones including Chicago and Miami are correct

Step-by-step explanation:

u just divide people by mi2

6 0
3 years ago
Randy has $15 to spend on fruit. Using only estimation, which quantities of fruit can Randy reasonably buy? Check all that apply
natka813 [3]

Answer:

7.2 pounds of apples

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4.22 pounds of strawberries

8 0
3 years ago
A store tracks the sales of one Of its popular board games over a 12 week. The rate of which games are being sold is modeled by
e-lub [12.9K]

The question stated has some missing statement part and question part in it.

Missing Statement Part:

t <em>{weeks}</em> ⇔ G(t) <em>{games per week}</em>

0⇔160

3⇔450

6⇔900

10⇔2100

12⇔2400

Missing Question Part:

Approximate the value of G'(8) using the data in the table. Show the computation that leads to the answer.

Answer:

300 games/week²

Step by Step Explanation:

G'(t)=\frac{dG(t)}{dt} \\

i.e. change in values of function G(t) divided by change in change in time (weeks).

\frac{G(10)-G(6)}{10-6}\\ =\frac{2100-900}{4} \\=300

8 0
4 years ago
identify the type of sampling used​ (random, systematic,​ convenience, stratified, or cluster​ sampling) in the situation descri
sertanlavr [38]

Answer: Random sampling

Step-by-step explanation:

  • A random sampling technique is a method of sampling in which each member for the sample is chosen randomly from the population.
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  • Stratified sampling :  It is a kind of random sampling in which the entire population is divided into a finite number of strata , the researcher select members for sample from each strata.
  • Cluster sampling : It is a kind of random sampling in which the entire population is divided into clusters. Then a random sample of cluster is drawn by researcher.

In the given situation , 784 adults are selected after their telephone numbers were randomly generated by a​ computer.

Therefore , the  type of sampling used​ here is :  random sampling

7 0
4 years ago
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