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
morpeh [17]
3 years ago
8

This question please

Mathematics
1 answer:
AlexFokin [52]3 years ago
3 0

19^2 + x^2 = 21^2

19^2 = 361

21^2= 441

361 + x^2 = 441

x^2 = 441-361 = 80

x = sqrt(80) = 8.944 round to nearest tenth = 8.9

You might be interested in
The speed limit on a highway is 70per hour about how fast is this in per minute
kow [346]
1.5 bro you got this so easy
7 0
4 years ago
Read 2 more answers
A rancher’s herd of 250 sheep grazes over a 40-acre pasture. He would like to find out how many sheep are grazing on each acre o
ololo11 [35]

Answer:

sample 3:9

Step-by-step explanation:

hope this helps

pls mark me branliyest

4 0
3 years ago
What are the steps to solving this equation. <br> 2(x+1)-4=4
puteri [66]

1.Muliply parenthesis by 2

2x+2-4=4

2.calculate the difference

2x-2=4

3.move constant to the right side and change its sign

2x=4+2

4.add the numbers

2x=6

5. Divide both sides of the equation by 2

x=3

3 0
4 years ago
Hello! Any help is appreciated (:
Andre45 [30]

Y = x+1

Udbzjsjdbejdjjejejejdjejejejsjdjdjdjdjejejekieeu

7 0
3 years ago
Read 2 more answers
Find the volume of a box that is 2 in x 4 in x 3 in.
Scrat [10]

Answer:

D) 24 in3

Step-by-step explanation:

Volume of a box is length times width times height

2 in x 4 in x 3 in = 24

and its inches cubed because inches is multiplied 3 times

5 0
4 years ago
Read 2 more answers
Other questions:
  • Victor made different flags that had the same ratio of the length to the width. The table below shows the length and width of th
    9·2 answers
  • Please answer this correctly
    15·2 answers
  • If f(x)=3x^2-2 and g(x)=4x+2, what is the value of (f+g)(2)
    11·1 answer
  • Find the line of symmetry for the parabola whose equation is y = 2x^2 - 4x + 1.
    8·1 answer
  • Two statistics classes were asked if A Christmas Story is the best holiday movie. In the first class, 30 out of 40 students answ
    6·1 answer
  • Lena buys 12 cans of soft drinks and 11 sandwiches for a picnic. Patrick buys 10 cans of soft drinks and 7 sandwiches for the sa
    13·2 answers
  • A candy store owner purchases 11 purple gumballs
    10·1 answer
  • In 2014, 2.756 billion dollars of e-cigarettes were sold worldwide. Fill in the table with the 2014 sales amount written in mill
    6·1 answer
  • WHAT IS THE X COORDINATE OF 4
    15·2 answers
  • I need help !!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!