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
Salsk061 [2.6K]
3 years ago
15

Please help!! will give brainliest ASAP

Mathematics
1 answer:
soldier1979 [14.2K]3 years ago
8 0

Answer:

c = 36.06

Step-by-step explanation:

a² + b² = c²

20² + 30² = c²

400 + 900 = c²

c² = 1300

\sqrt{c^2} =\sqrt{1300}

c = 36.06

You might be interested in
If B is the midpoint of AC and AC=8x-20 find BC
Elza [17]

We know that AC=8x-20 and B is the mid-point of AC

⇒ AB = BC = \frac{AC}{2}

⇒ BC = \frac{8x-20}{2}

⇒ BC = 4x-10


3 0
3 years ago
Read 2 more answers
71pt =___gal ___qt ___pt
Eva8 [605]
1 gal 4 qt 8 pt 

this is for one gallon 
8 0
3 years ago
Read 2 more answers
Which inequality is true?
dsp73
The answer is b.
|2| = 2
|-4| = 4
4 is greater than 2.
8 0
3 years ago
There are 140 members in a community sports program. Sixty-five percent of these members play soccer.
defon
Well, we have to determinate the 65% of 140, which are 91 members play soccer. 

The total members are 140, if 91 play soccer, 49 members do not play soccer. 

The answer is 49 members.
3 0
3 years ago
An educator wants to see how the number of absences for a student in her class affects the student’s final grade. The data obtai
Vinvika [58]

Answer:

Simple linear equation is :

Y = 86.784 - 2.67x

Step-by-step explanation:

The educator wants to see the relationship between no of absences and final grades of the student. No. of absence of student is independent variable while final grade is dependent variable. The final grades of the student are dependent on the no. of absence they do.

b = Sxy / Sxx

b =  { 2312 [ 37 * 422 ] / 6 } / 337 - 37^2 / 6 = -2.67

a = -2.67 * 37/6 = 86.784

5 0
3 years ago
Other questions:
  • 1. James buys a video game for his Xbox for $49.99, a controller for $34.95, and a walk through manual for $19.99. The sales tax
    11·2 answers
  • Solve four ninths plus nine eighteenths
    8·2 answers
  • The roots of a quadratic equation are -7 and 1. Write an equation that could represent this function. Give your answer in standa
    5·1 answer
  • If the sum of two natural numbers is 8 and their products is -33 .find the number​
    11·1 answer
  • What is y=--x+4 in standard form?<br>M​
    14·1 answer
  • How to find perpendicular slope to a line?​
    9·2 answers
  • What is the length of y in this picture? <br> X <br> 45° <br> 5
    8·1 answer
  • Help asapp!!! pretty please
    8·2 answers
  • 2 2/3 divided by 4 <br><br> 3 1/3 divided by 5
    11·1 answer
  • I WILL GiVE U POINTS IF YOU ANSEWEr​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!