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
Paladinen [302]
3 years ago
13

Find the length of the unknown side. Round your answer to the nearest tenth. *

Mathematics
1 answer:
sveticcg [70]3 years ago
6 0

Answer:

20cm

Step-by-step explanation:

a2 + b2 = c2

15x^{2} + bx^{2}  = 25x^{2} \\225 + b = 625\\625 - 225 = 400\\400\sqrt{x} = 20

You might be interested in
I need help before 10:00pm tonight please help
Mama L [17]

Answer: she is thinking the line might go through the dots on the graph

Step-by-step explanation:

Because when you put the line through the dots on the graph it looks more efishiant. Sorry bad spelling.

8 0
3 years ago
How to find the measure of angle x
vitfil [10]
If its a triangle u have to add the given angles and subtract by 180 to get x
5 0
3 years ago
John has a rope that is 10 yards long. HoW long is his rope in inches?
jek_recluse [69]

Answer:

360 in.

Step-by-step explanation:

1 yd = 36 in.

10 yd = 10 * 1 yd = 10 * 36 in. = 360 in.

7 0
2 years ago
Read 2 more answers
What is the greatest common factor of 20 and 8
Allisa [31]

Answer:

4

Step-by-step explanation:

20: 1, 2, 4, 5, 10, 20

8: 1, 2, 4, 8

Greatest common factor is 4!



3 0
3 years ago
Read 2 more answers
What is the explicit formula for the sequence? -7,-4,-1,2,5
Archy [21]

an =a1+d(n-1)

a1=-7

d= -4--7=-4+7=3

an =-7+3(n-1)

or

an = -7+ 3n-3

an=-10+3n

5 0
3 years ago
Read 2 more answers
Other questions:
  • Please help with 17 and/or 18
    9·2 answers
  • What is the greatest common factor of 4k, 18k4, and 12?
    7·2 answers
  • Write each ratio as a fraction in simplest form.Then explain its meaning.
    7·2 answers
  • What is the mass of a 350 cm cubed sample of pure silicon with a density of 2.336 g/cm cubed?
    9·1 answer
  • Select all of the ordered pairs (x,y) that are solutions to the linear equation 2x+3y=6.
    9·1 answer
  • One side of a regular triangle is 5 units. What is the perimeter of the triangle?
    8·2 answers
  • Help plz:)))I’ll mark u Brainliest
    5·1 answer
  • Round 1.5 to one decimal place
    13·2 answers
  • Please help me with this
    6·1 answer
  • You want to be able to withdraw $30,000 from your account each year for 25 years after you retire.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!