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
vovikov84 [41]
2 years ago
8

Help me please!!i need the answer now:(​

Mathematics
1 answer:
Andrews [41]2 years ago
6 0

Answer:

Step-by-step


Let us assume that the third leg is X. So, X^2 + 2^2 = 5^2.X^2 = 25 - 4.X^2 = 21.X = root 21.


a right triangle, hypotenuse=5 cm, one leg=2 cm, the other leg=xApplying the Pythagorean theorem:5^2=2^2+x^2, 25=4+x^2,x^2=25–4=21, x=sqrt(21), x=4,58 cmThe measurement of the other leg is 4,58 cm

You might be interested in
Find the measure of angle 1
kaheart [24]

Answer:

112*

Step-by-step explanation:

( 360 - 46 - 90 ) ÷ 2 = 112

8 0
3 years ago
If a line is perfectly vertical, meaning it reaches all y- at a single x-, which kind of slope does it have?
Aliun [14]

Answer:

B. Undefined

Step-by-step explanation:

A function cannot have more than one x value with different y values. A vertical line means this happens infinite times. It is undefined.

7 0
3 years ago
What is the solution to the system of equations?
dusya [7]

Answer:

1.x=-4+ y/2 - z/2

2. X=-4-y-z

3. x=y/3-2/3

Step-by-step explanation:

8 0
3 years ago
If the leg of a 45-45-90 triangle is 20in long, what is the perimeter of the triangle​
Sindrei [870]

Yo sup??

Lenght of two side will be equal to 20 in as its an isoceles triangle.

The third side will be

x^2=b^2+h^2    (by pythagoreas theorem)

=9^2+9^2

x=9√2 in

Therefore the perimeter is = 9+9+9√2

=9√2(√2+1) in

Hope this helps.

8 0
3 years ago
Help SOMEONE???? MATH IS SO HARD!!!​
Leno4ka [110]

Answer:

16. 70%

17. 100%

Step-by-step explanation:

16. As seen here, there are 10 marbles in total. Out of those marbles, there are 7 green marbles.

We can set up a "part to whole" fraction such as 7/10

Then we just find the % value by finding an equivalent "x to 100" ratio (percentages go up to 100)

7/10 = x/100

1000 = 7x

70 = x

17. Fortunately, there doesn't seem to need too much math involved as the only possible marbles are red and green. Therefore, you have a 100% chance of getting a green or red marble.

Hope that helps a bit!

8 0
3 years ago
Other questions:
  • 16-2t=5t+9 any answers
    10·2 answers
  • Help me to find value of K, pls
    10·1 answer
  • I need help with this.
    14·1 answer
  • Consider the reduction of the rectangle. A large rectangle has a length of 16.8 feet and width of 2.3 feet. A smaller rectangle
    14·2 answers
  • g In 2013, the Pew Research Foundation reported that 43% of U.S. adults report that they live with one or more chronic condition
    13·1 answer
  • What is the midpoint of OA
    8·2 answers
  • (-7, - 7); y = - 4x + 3<br> Write an equation for the line in slope-intercept form.
    11·1 answer
  • Can anyone help! Struggling on this question!!
    6·2 answers
  • Q: Solve by the Extraction of Roots method: -<br><br> -5x²=-50
    14·1 answer
  • Which describes the graph of y= -(x + 6)² + 6?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!