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
gladu [14]
3 years ago
14

HELP PLEASE SOMEONE!!!!!!!!!!!!!!!!!!! I NEED HELP!

Mathematics
1 answer:
Vesna [10]3 years ago
8 0

Answer:

C. a = 6 , b = 2√10

Step-by-step explanation:

Similarity triangles so

a/2 = 18/a

a^2 = 36

a = 6

b^2 = 2^2 + 6^2

b^2 = 4 + 36

b^2 = 40

b = 2√10

Answer

a = 6 , b = 2√10

You might be interested in
X/7=3/2 solve equation, check solution<br>​
nexus9112 [7]

Answer:

Step-by-step explanation:

X/7=3/2  multiply by : 5

x = 21/2

6 0
3 years ago
If the discriminant, b^2-4ac is ___, a quadratic will have two real roots, two points of intersection with the x-axis.
den301095 [7]

If the discriminant, b² - 4ac is<u> positive</u>

<h3>How to complete the statement?</h3>

From the question, we have the following equation of discriminant

The discriminant (d) is calculated as

d = b² - 4ac

The solutions of a quadratic equation are dependent on the following conditions

  • If d = 0, the quadratic equation has 1 real solution
  • If d < 0, the quadratic equation has imaginary solutions
  • If d > 0, the quadratic equation has 2 different real solutions

This means that "d > 0, the quadratic equation has 2 different real solutions" implies that the discriminant is positive

Hence, the complete statement is (b) positive

Read more about discriminant at

brainly.com/question/64103

#SPJ1

6 0
1 year ago
*Please answer before 5:45! I'll award brainliest!*
FromTheMoon [43]

Answer:

A

Step-by-step explanation:

Vertical angles are angles that are formed by 2 lines and are directly accross from each other. They do not share a ray, however they are always the same number of degrees.

so then the answer would be A, ∠ERT and ∠MRC since they are directly across from each other.

4 0
3 years ago
Find the rate of decay of the function b(x)=4(0.006)^x<br><br> Enter your answer as a percent
inna [77]
Try using a calculator i don't have one on me sorry :(
7 0
3 years ago
if anyone can help me on my algebra test and is okay with giving me their snap or insta plss loll i really need help ASAP.
Fynjy0 [20]

Answer:

I could, but Algebra 1 or 2? Also, what are you learning about?

6 0
3 years ago
Other questions:
  • Apiece of wood is cut in the ratio 3:7.if the wood is 1.5m long ,how long the shorter piece?
    11·2 answers
  • Need help on 6. 7. 8. 9. 10.
    14·1 answer
  • In a doctor's waiting room, there are 14 seats in a row. Eight people are waiting to be seated. There is someone with a very bad
    6·1 answer
  • gift wrapping boxes in the shape of an oblique rectangular prism if e.g. equals 10 FD equals 15 inches CH equals 8 inches in a F
    15·2 answers
  • Answer this please thanks
    8·2 answers
  • I didn’t get how to do it
    12·1 answer
  • What happens to the mean of the data set shown below if the number 20 is added to the data set?
    10·1 answer
  • The sum of two numbers is 14 and their difference is 4. What are the two numbers (02 6 8 Larger number Smaller number​
    7·1 answer
  • I need the steps and answers pleass
    13·1 answer
  • Ma Johnson gives 1/6 of 1 pizza to each of her 25 students
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!