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
hodyreva [135]
2 years ago
6

I’m confused on this question and I need help

Mathematics
1 answer:
Nataly_w [17]2 years ago
4 0

Answer:

Step-by-step explanation:

Pythagorean Theorem

c^2 = a^2 + b^2

a = 20

b = 15

c = ?

c^2 = 20^2 + 15^2

c^2 = 400 + 225

c^2 = 625                    Take the square root of both sides.

√c^2 = √625

c = 25

The third side is 25 cm long.

You might be interested in
HELP DUE IN 10 MINS! Use right triangle trig to solve for the missing angles. Round all answers to the nearest degree (whole num
pogonyaev

Answer:

relationship between base and perpendicular is given by tan angle

tan ?=perpendicular./base

tan?=5/16

?=tan-¹(5/16)=17.35=17

7 0
2 years ago
Work out the mean for the data set below: 5, 3, 3, 6, 2, 5, 2, 4, 7 Give your answer as a fraction in its simplest form.
olga nikolaevna [1]

Answer:

4 1/9

Step-by-step explanation:

Add all of them together. you get 37. Then divide them by how many numbers. You get 4.111 repeating. I then just turned that into a fraction and got 4 1/9

3 0
3 years ago
Decrease £900 by 5%?
GaryK [48]
45 should be the answer for that specific question.
4 0
3 years ago
Read 2 more answers
5-2x/3=x solve for x
Mrrafil [7]

5-2x/3-5=x-5

-2x/3=x-5

-2x=3x-15

-5x=-15

Answer: x=3

8 0
3 years ago
a rope that measures 3.98 meters is cut into two pieces. if one peice measures 1.425 meters, what is the length of the other pie
Anna11 [10]
The length of the other piece is 2.555
8 0
3 years ago
Other questions:
  • Which of the following is the solution?
    12·1 answer
  • Can someone help me on these?
    12·2 answers
  • What 23.5 x 10 to the power of two in scientific notation explain please
    12·1 answer
  • I'll mark brainly if you do this​
    10·1 answer
  • 7. Phozia has three pieces of rope with lengths of 160 cm, 192 cm and
    13·1 answer
  • Classify the quadrilateral. A. square B. rhombus C. trapezoid D. rectangle also how do you add a picture​
    9·1 answer
  • Select the correct answer. Which expression is equivalent to the given expression? ​
    15·1 answer
  • Please help find the value of t?
    12·1 answer
  • F(x)=2x-1, g(x)= 2-x^2 find g(-1)
    7·1 answer
  • the range in temperature for the month of november in el pasó texas is 44 if the record high temperature is 92 then what is the
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!