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
Bingel [31]
3 years ago
11

If a=3 cm, c=15 cm, find b in the following right triangle

Mathematics
2 answers:
evablogger [386]3 years ago
8 0

Answer:

use the pythagoras theorem

a^2 + b^2 = c^2

3^2 + b^2 = 15^2

b^2 = 225 - 9

= 216

b = _/216

b = 14.6969384567

Serga [27]3 years ago
8 0
No hablo inglés xd si no te hubiera ayudado :v
You might be interested in
Please help me and show your work
morpeh [17]

Answer:

Step-by-step explanation:

y = 3x + 4

Plugin x = 3 in the equation,

y = 3*3 + 4

 = 9 + 4

y = 13

Plugin x = 4 in equation,

y = 3*4 + 4

  = 12 + 4

y = 16

Plugin x = 5 in the equation,

y = 3*5 + 4

  = 15 + 4

y = 19

2) y =x - 7

Plugin x = 10 in the equation

y = 10 - 7

y = 3

Plugin x = 15 in the equation

y = 15 - 7

y = 8

Plugin x = 20 in the equation

y = 20 - 7

y = 13

6 0
2 years ago
Find the slope using points ( 5.1) and (9,4)
koban [17]

Answer:

Step-by-step explanation:

m = (4-1) / (9-5)

m = 3/4

5 0
3 years ago
You want to know how many cups of birdseed are in each new bag. Which situation about Hayley’s birdseed best represents the equa
allochka39001 [22]
The answer is D. The +1 refers to the extra cup leftover from a previous bag. X represents how many cups are in each bag, and that is what you need to know. The three represents how many bags she bought, and the 25 represents how many cups of birdseed she had overall.

Hopefully this helps!
7 0
3 years ago
Read 2 more answers
JI has endpoints J at (-5,-4) and I. JI has midpoint H at (1,0).
Yanka [14]

Answer:

Hope you will understand my handwriting and it will help you.

4 0
3 years ago
The slope and its opposite reciprocal slope form a _____ angle.
KiRa [710]

Answer:

90 degree

Step-by-step explanation:

I just know (I don't I just need points). : )

3 0
3 years ago
Other questions:
  • Help please will give brainliest. answer choices are 1/10, 3/10, 2/5, and 9/10
    12·1 answer
  • A grocery, a cafe, a boutique, and a dance studio have the addresses 500 Elm, 524 Elm, 538 Elm, and 544 Elm, but not necessarily
    14·2 answers
  • How many different ways can the first 12 letters of the alphabet be arranged?
    5·1 answer
  • In the figure, AB¯¯¯¯¯∥CD¯¯¯¯¯ and m∠2=60°. What is m∠6?
    13·1 answer
  • Based on the sample of n = 25 healthy-weight students, can you conclude that healthy-weight students eat significantly fewer fat
    7·2 answers
  • How do you prove this??? I tried and i didn't get the answers
    10·1 answer
  • Please Help!
    6·1 answer
  • At a car racing track the speed of one car was recorded as 170.55miles per hour . Round the speed to the nearest tenth
    7·1 answer
  • Help me please someone
    11·2 answers
  • Solving 8 problems per Minute, Fast Funn can finish his test in time. He was, however, working fast, solving 10 problems per min
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!