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
MArishka [77]
3 years ago
15

When evaluated, which expression has a result that is a rational number?

Mathematics
1 answer:
emmainna [20.7K]3 years ago
5 0

Answer:

√144 * 0.25 is rational!

Step-by-step explanation:

You might be interested in
I need help with this problem, can someone help?
Anastasy [175]

Answer:

By AAS criteria Δ ABC ≅ Δ ADC

Step-by-step explanation:

See the diagram attached.

We have to prove Δ ABC ≅ Δ ADC

Steps :  

Between Δ ABC and Δ ADC

1. CA bisects ∠ BAD, and hence, ∠ CAB = ∠ CAD {Given}

2. ∠ B = ∠ D {Given}

3. Side AC is common to both the triangles.

Hence, by Angle-Angle-Side i.e. AAS criteria Δ ABC ≅ Δ ADC (Proved)

4 0
3 years ago
Jason has decided to sell one of his baseball cards. The card is valued at $51.00. The store is only offering Jason $29.00. How
sveta [45]
Well, just take the difference, 51-29, and 22 is how much less his card it being valued at. Or you can do 29-55, which would be -22, showing the amount and that it's valued less.
3 0
3 years ago
The quotient of two numbers is 21. Their difference is 60.What are the two numbers?
goldenfox [79]
The numbers are 63 and 3
4 0
3 years ago
PLEASE HELP SOON Find the value of x. Round to the nearest tenth. 27° х 34° 11 X = ? [?] 9 Law of Sines: sin A sin C sin B b a E
Tatiana [17]

The picture of the problem has been attached below :

Answer:

13.5

Step-by-step explanation:

Applying the sine rule to solve for x

SinA /a = SinB / b = SinC/ c

Sin 34 / x = Sin 27/11

Cross multiply :

11 * sin34 = x * sin 27

6.1511219 = 0.4539904x

Divide both sides by 0.4539904

6.1511219/0.4539904 = x

13.549 = x

x = 13.5

5 0
3 years ago
Salma just bought 9 bags of 13 cookies each. She already had 8 cookies in a jar. How many cookies does Salma have now?
mr_godi [17]

Answer:

125 cookies

Step-by-step explanation:

13 x 9= 117. Add 8 to the total cookies and now she has 125 cookies in total!

6 0
2 years ago
Read 2 more answers
Other questions:
  • I need help with this :)
    13·1 answer
  • Between what 2 consecutive integers does /191 lie
    7·1 answer
  • 4. A home purchased for $120,000 in 2012 is sold for $156,000 in 2015. What is the percent
    15·1 answer
  • Wha geometric reason is accepted without proof in a logical system
    8·1 answer
  • Math pls help???????
    11·2 answers
  • You get a new haircut that costs $15. You give a tip of 20%. What is the total cost?
    13·2 answers
  • -7/12 divided by 2/-18
    5·2 answers
  • Please help meeeee pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee and thankyouuuuuuuuuuuuuuuu
    8·1 answer
  • Jackie has one sister. Jackie's sister is 4 years older than her. The girls' ages add up to 28. Write an equation to solve for J
    6·1 answer
  • identify the equation of a line in slope-intercept form that is perpendicular to y = -1/3 x + 2 and passes through (2, 10)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!