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
Dimas [21]
3 years ago
5

45-45-90...find the value of x?

Mathematics
1 answer:
andrey2020 [161]3 years ago
4 0

Answer:

<h2>         x = 19</h2>

Step-by-step explanation:

If the angles of a triangle are 45°, 45° and 90°, the the sides of the triangle are x. x and x√2

x√2 = 19√2   ⇔  x = 19

You might be interested in
A cheerleading squad consists of ten cheerleaders of ten different heights. How many ways are there for the cheerleaders to line
Sindrei [870]

Answer:

11340

Step-by-step explanation:

We have 10 cheerleaders of ten different heights. There are two rows each having 5 positions so that five cheerleaders occupy the first row that have height less than the five cheerleaders who occupied the second row.

Therefore, Out of ten cheerleaders, two cheerleaders will be selected out of which the tallest one will occupy the position in the upper row and the second one will occupy in the lower row, therefore these two positions will be occupied in 10C_{2} ways. Now, we are left with 8 cheerleaders and following the same path, the next two positions will also be occupied in 8C_{2}ways, similarly, following the same path, the number of ways the cheerleaders will occupy the position will be: 10C_{2}×8C_{2}×6C_{2}×4C_{2}×2C_{2}

=11340

8 0
3 years ago
Any highly recommended math word problem solving app.... please​
serg [7]

Owl Hat is a tutor and next-level math solver at your fingertips.

8 0
3 years ago
A + 5 = -5a + 5<br><br> Solve and show work please
svlad2 [7]
To solve an equation like this, we simply need to isolate the variable and simplify. We can do this by performing the reverse operations on both sides of the equation, so that it does not change the value of the equation but rather the form it is written.

a+5=-5a+5
+5a  +5a
6a+5=5
     -5 -5
6a=0
/6  /6
a=0

Therefore, in this equation, a=0.
3 0
4 years ago
$2.99 for 20 shells<br><br> question:
arsen [322]
$0.09/1 shell there you go
6 0
3 years ago
Read 2 more answers
A centroid is the intersection of three
Ahat [919]

Answer:

medians in the triangle

Step-by-step explanation:

just took the test

3 0
4 years ago
Other questions:
  • walter practices piano for 1/4 hour,1/2 hour , or 3/4 hour every other day.If a line plot shows two X's above each value of time
    8·1 answer
  • If (angle)1 = 7x and (angle)4 = 3x + 20, what is the value of x?
    7·2 answers
  • Please help and explain<br>????????????<br>​
    9·1 answer
  • Simplify the following equation :
    8·1 answer
  • Use mental math to find the value 15/124×230/30÷230/124
    5·1 answer
  • . Your class is collecting bottled water for a service project. The goal is to collect 300 bottles of water. On the first day, M
    9·2 answers
  • This number is a square number, this number is a multiple of 9
    11·1 answer
  • Tucker's class took a field trip to the art museum. They left school at 7:45 A.M. It took them 1 hour to drive to the museum. Th
    5·2 answers
  • What is the equation in slope-intercept form for the graph shown?
    14·1 answer
  • 50 points and i'll give you brainly if you get it right !!! please ?:(
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!