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
maw [93]
3 years ago
15

Help me please thank you

Mathematics
1 answer:
Arturiano [62]3 years ago
4 0

Answer:Third one


Step-by-step explanation:


You might be interested in
Safe or not, he made it up the tower, since he is, after all, a warrior. The ransom note
Alona [7]

The width of the river = 60m and so Zachary will be able to swim the river without getting tired.

<h3>What is Proportion ?</h3>

When two ratios are equal , the ratio are said to be in proportion.

As given in the question ,

the width of the river has to be determined

Looking at the figure , the triangle formed at the side of the river is a right triangle the hypotenuse will be determined from the Pythagoras theorem

20² +24² = y²

y = 21.2 m

As the corresponding sides are proportional

31.2 : z = 20:50

z = 78.1

The value of the width of the river will be determined by the Pythagoras Theorem

78.1² = 50² + x²

x = 60m

the width of the river = 60m

Therefore Zachary will be able to swim the river without getting tired.

To know more about Proportion

brainly.com/question/2548537

#SPJ1

3 0
2 years ago
PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!! I CANNOT RETAKE THIS!!
Gnom [1K]

\text{Use}\\\\a^2-b^2=(a-b)(a+b)\\\\i=\sqrt{-1}\to i^2=-1\\---------------------\\\\x^2+25=x^2+5^2=x^2-(-1)(5^2)=x^2-(i^2)(5^2)=x^2-(5i)^2\\\\\boxed{x^2+25=(x-5i)(x+5i)}

8 0
3 years ago
I need help with this question pleaseeee
Softa [21]

Answer: 639

Step-by-step explanation:

i might be wrong but that's how i was taught! :)

8 0
3 years ago
What is (x^4)/(x^0)?
katrin2010 [14]

Answer:

(x^4)×(x^0)=x^4

Step-by-step explanation:

cause x^0=1

8 0
3 years ago
Read 2 more answers
He made a baby quilt that 3 feet wide. It's perimeter was 16 feet. What was its perimeter
Nitella [24]

Its perimeter was exactly 16 feet.

7 0
3 years ago
Read 2 more answers
Other questions:
  • You are considering a cylindrical container with a diameter of 14 inches and a height of 18 inches. Find the volume of this cont
    13·1 answer
  • name three different pairs of fractions that have the same product when multiplied .explain how you got your answer
    5·1 answer
  • scientists says there that says that there are 43.2 x 10,000 Birds in the United States all those birds 1/8 or chickens how many
    12·1 answer
  • Simplify ( If possible please show work)
    13·1 answer
  • Evaluate the expression.
    12·1 answer
  • Write the model of a 50 gram substance that decays at a rate of 3% yearly
    6·1 answer
  • natalie was out at a restaurant for dinner when the bill came. her dinner came to $29. after tipping in a tip, before tax, she p
    11·1 answer
  • Anquan rolls a number cube (numbered 1-6)
    10·2 answers
  • The math club is selling T-shirts to raise money. Each T-shirt sold represents a profit of $2. The club has a total of 500 T-
    14·1 answer
  • Help pleaseeeeeee and good morning
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!