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
ivanzaharov [21]
4 years ago
15

ABCD is a rectangle. Find the length of each diagonal. AC=22​(x−66​) and BD=x+3 Ac= Bd=

Mathematics
1 answer:
sukhopar [10]4 years ago
7 0
AC = BD
x+3 = 22x - 1452
21x = 1455
x = 69
You might be interested in
A botanist wishes to estimate the typical number of seeds for a certain fruit. She samples 72 specimens and counts the number of
Oliga [24]

Answer:

99% Confidence interval:   (50.9,61.3)        

Step-by-step explanation:

We are given the following in the question:

Sample mean, \bar{x} = 56.1

Sample size, n = 72

Alpha, α = 0.01

Sample standard deviation, σ = 16.7

Degree of freedom = n - 1 = 71

99% Confidence interval:  

\bar{x} \pm t_{critical}\displaystyle\frac{s}{\sqrt{n}}  

Putting the values, we get,  

t_{critical}\text{ at degree of freedom 71 and}~\alpha_{0.01} = \pm 2.64  

56.1 \pm 2.64(\dfrac{16.7}{\sqrt{72}} ) \\\\= 56.1 \pm 5.19\\\\ = (50.91 ,61.29)\approx (50.9,61.3)  

8 0
4 years ago
Order: Claforan 50 mg/kg IV every 8 hours for infection. The infant weigh 14 kg Supply: Claforan 1g / 10 * m * L The package ins
o-na [289]

Answer:

The infant should be given 700 mg of Claforan every 8 hours.

Step-by-step explanation:

This question involves proportional measures, and asks how many mg of Claforan the infant should be given every 8 hours.

For each kg, the infant should be given 50 mg of Clarofan. The infant weighs 14 kg, so he should be given 14*50 = 700 mg of Claforan every 8 hours.

7 0
3 years ago
At a dinner, the meal cost $22 and a sales tax of $1.87 was added to the bill. At the same restaurant, another family had a meal
exis [7]

Answer:

71.61

Step-by-step explanation:

hope this helps good luck

6 0
3 years ago
What is the distance between points (4,3) and (0,3)
WARRIOR [948]
I think the answer is 4
4 0
3 years ago
Read 2 more answers
This year Hong watched 80 movies. He thought that 28 of them were very good. Of the movies he watched, what percentage did he ra
miv72 [106K]
35% I’m pretty sure
4 0
3 years ago
Other questions:
  • ⚠️⚠️24 points⚠️⚠️
    7·2 answers
  • Ben went to the hardware store by 15 pieces of rope of equal length the total length of the rope was 326.7 meters how long was e
    11·1 answer
  • What is onetenth for 19,548
    9·1 answer
  • Which of the following questions could be used to represent the equation 4 · x = 28?
    14·1 answer
  • Find the quotient of the complex numbers. Express your answer in trigonometric form.
    6·2 answers
  • How could you use translations to draw a cube
    15·1 answer
  • Find the total mass of 32 nails each of mass 1.7 grams
    10·2 answers
  • ASAP CAN SOMEONE ANSWER!! Any questions
    15·1 answer
  • Cual es la respuesta de la imagen adjunta
    13·1 answer
  • Simplify (6 x r) x 7
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!