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
ale4655 [162]
4 years ago
5

What are the lengths?

Mathematics
1 answer:
Montano1993 [528]4 years ago
6 0
In both the figures we have a Right Angled Triangle.

Two sides of the right angled triangles are given and we are to find the Third side. This can be done using the Pythagoras Theorem, which states:

Hypotenuse² = Base² + Perpendicular²

For 1st figure, we have
Base = 21
Perpendicular = 20

So, 

Hypotenuse² = 20² + 21² = 841
⇒
Hypotenuse = 29 (1st option is correct)

For 2nd Image, we have
Base= 6
Hypotenuse = 10

So, we can write:

10² = 6² + Perpendicular²
Perpendicular² = 64
⇒
Perpendicular = 8 (Option Fourth)
You might be interested in
Subtract:<br> 7' 5" – 2' 8" =
yKpoI14uk [10]

Answer:

4'9"

Method 1:

First, convert both numbers into inches. Remember that 1' = 12", and the rest is like a remainder.

7'5" = (7*12)+5 = 84+5 = 89

2'8" = (2*12)+8 = 24+8 = 32

Next, subtract the two numbers.

89 - 32 = ?

89 - 32 = 57

There's your answer! You can change it back into feet by dividing it by 12.

57 / 12 = 4.75 = 4'9"

Method 2:

Another way of solving this problem is to borrow from the "feet" place.

7'5" - 2'8"

You can't take 8 away from 5, so you borrow from the "feet" place. Remember that unlike normal borrowing, you need to add 12 instead of adding 10.

6'17" - 2'8" = 4'9"

Whichever method you choose, you should get the same answer!

5 0
3 years ago
Read 2 more answers
Ethan owns a farm house. His farm house contains cows and buffaloes. The total number of
pav-90 [236]

TOTAL NO.OF ANIMALS IN FARMHOUSE=42

RATIO OF COW : BUFFALO=5:9

LET THE NO.OF COWS BE 5X AND BUFFALOES BE 9X

5X + 9X =42

14X=42

X = 42/14

X= 3

TOTAL NO.OF COWS = 5 x 3 =15

TOTAL NO.OF BUFFALOES = 9 x 3 = 27

8 0
3 years ago
Which table shows a proportional relationship?
Charra [1.4K]

The fourth option would be the answer.

3 0
4 years ago
Read 2 more answers
At a grocery store, eggs come in cartons that hold 12 eggs. Experience indicates that 78.5% of cartons have no broken eggs, 19.2
AfilCa [17]

Answer:

0.8930 or 89.30%

Step-by-step explanation:

The probability that an egg is the only broken one in the carton, given that it is broken, is determined as the percentage of cartons with exactly one broken egg, divided by the percentage of cartons with broken eggs.

19.2% of cartons have exactly one broken egg.

The percentage of cartons with broken eggs is:

B = 19.2\%+2.2\%+0.1\%\\B=21.5\%

Therefore, the probability that this egg is the only broken one in the carton is:

P = \frac{19.2\%}{21.5\%}=0.8930 =89.30\%

There is a 0.8930 or 89.30% that this is the only broken egg.

7 0
4 years ago
Ayudaaa no se de sucesiones​
HACTEHA [7]

Answer:

una sucesión es cuando sucede algo perra

7 0
3 years ago
Other questions:
  • Find the value of (-4)(6)(-7)
    11·2 answers
  • PLEASE HELP ME WITH THIS!!<br><br> THANK UUU
    9·1 answer
  • Which expression is equivalent to 8(x+3)?
    13·1 answer
  • Description in the picture
    9·2 answers
  • Chris needs at least a C+ average to pass his math class. His test grades in the class are shown below. 68, 80, 73, 72 The lowes
    8·2 answers
  • An equation of the line that passes through the point (0, -1)<br> and whose slope is 2 is
    13·2 answers
  • What are the prime factors of 1,512?
    10·1 answer
  • *<br> Simplify the square root<br> V16<br> O<br> 16<br> 0.4<br> O<br> 40<br> O<br> 4
    8·2 answers
  • The Student Council is selling raffle tickets to raise money for the Winter Dance. They have a total of 275 tickets to sell and
    6·1 answer
  • A store has 1173 pairs of socks. the socks are sold in packs of 4 pairs. how many packs of socks can the store sell?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!