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
Nadya [2.5K]
3 years ago
10

I want to build a right triangular deck behind my house. The hypotenuse of the deck will be 25 feet long. The other two sides of

the deck will be equal in length. What is the length of the deck?
Imported Asset



17.68 feet

15.98 feet

10.34 feet

9.32 feet
Mathematics
1 answer:
earnstyle [38]3 years ago
7 0

Pythagorean theorem 
25^2 = x^2 + x^2
so 625 = 2x^2
312.5 = x^2
17.68 = x
17.68 feet is your answer
You might be interested in
“The 7th grade class is planning a pancake breakfast. All materials are donated except the pancake mix. Based on the given infor
ArbitrLikvidat [17]

Answer:

a) 720

b) 60$

Step-by-step explanation:

a) each person is served 3 pancakes and there are 240 people, 240 x 3 = 720.

b) Each bag of mix costs 10$ and can make 120 pancakes, but we need 720 pancakes, which means six bags of mix (since 120x6 = 720). Since each cost 10$, 10 x 6 = 60$

6 0
3 years ago
How many square feet of outdoor carpet will we need for this hole?
Tresset [83]

Lets cut this shape into rectangles and triangles.

The rectangles will be 7x3 and 3x4

So that is 21 sq rt and 12 sq ft.

Now the triangles.

One will be 2*3/2 and the other will be 4*3/2

So that is 3 sq ft and 6 sq ft.

In total the hole is 42 sq ft.

4 0
3 years ago
Square root of 20200
Anastasy [175]

Answer:

11

Step-by-step explanation:

7 0
4 years ago
What is the quotient of 3 ÷ 2 1/3, reduced to lowest terms?\
Arisa [49]

Answer:

\frac{9}{7}

Step-by-step explanation:

3 ÷ 2 1/3

2 1/3 can be written as \frac{2*3+1}{3} =\frac{7}{3}

Now we divide 3 by 7/3

\frac{3}{\frac{7}{3}}

Now we flip the fraction 7/3  and  multiply with 3

3*\frac{3}{7}

\frac{9}{7}

We cannot simplify it

So 9/7 is the final answer

5 0
3 years ago
Maggie has 3 quarters, Elizabeth has 5 quarters, and John has 7 quarters. If a represents $0.25, which of the followin expressio
vampirchik [111]

Answer:

.375 cents Or 3.75 dollars

Step-by-step explanation:

So on each number you have a certain amount of quarters so for maggie 75 cents

and for elizabeth 1.25

and john 1.75 then add all together to get 375 cent of 3.75 dollars

3 0
3 years ago
Read 2 more answers
Other questions:
  • Jennifer can clean her room in 2 hours, while John can clean the same room in 5 hours. How many hours would it take for them to
    15·2 answers
  • When dealing with word problems and linear equations, what does the y-intercept represent and how is the slope defined? A) y-int
    6·2 answers
  • Q # ..18 I need your help
    14·1 answer
  • -23=5+ 4x what does x equals?
    11·2 answers
  • A farmer left home at 6:28am and arrived on his farm after one hour 56minutes. At what time did he arrive on the farm?
    9·1 answer
  • The area of a rectangle is 42 square inches
    15·1 answer
  • What is the solution of this linear equation system? y = 3x-2 y-2 = x
    8·1 answer
  • X + 2 = 2x +1<br>what's x​
    10·2 answers
  • HELP THIS IS DUE TODAY
    8·2 answers
  • PLEASE HELP ILL GIVE BRAINLIEST
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!