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
djverab [1.8K]
3 years ago
8

Is 28/49=4/7 a ratio proportion

Mathematics
1 answer:
leva [86]3 years ago
5 0
28 / 49
divide by 7 at top and bottom

(28/7) / (49/7)
4 / 7
You might be interested in
Find the area of the isosceles triangle. please help thanks
fiasKO [112]

Answer:

1080 m^2 Don't submit m^2 in your answer.

Step-by-step explanation:

Givens

The catch is to find h

To do that, use a^2 + b^2 = c^2

a b and c are in the same 1/2 triangle.

a = 48/2 = 24 m

b = h = ?

c = 51 meters

Solution

a^2 + b^2 = 51^2                      Substitute for b^2 = h^2

24^2 + h^2 = 51^2                   Expand 24^2 and 51^2

576 + h^2 = 2601                    Subtract 576 from both sides

h^2 = 2601 - 576

h^2 = 2025                              Take the square root of both sides

h = 45

Area

Area = 1/2 b * h

Area = 1/2 48 * 45

Area = 1080

Remark

Notice that to find h you only use 1/2 of 48 because that is the base of the right triangle.

To find the area, you need to use all of 48 because 48 is the full length of the base.

5 0
3 years ago
1. What is the y-inter slope of the graph? What does it mean in terms of this situation?
notka56 [123]

Answer:

1. the y-intercept is 9.5 and it means the starting length of the candle

2. the slope is -1/2 and it means that the candle burns 1/2 an inch every hour

3. it burns an inch every 2 hours, it is 9.5 inches long, so 19 hours it'll take to burn.  

8 0
3 years ago
How many repeating digits are in 0 536?
Inga [223]
Are there any repeating digits? There isn’t. Remember, on a device make sure you put 3 dots next to a decimal to show it’s repeating.
4 0
2 years ago
Read 2 more answers
PLSSSS I NEED HELP ASAPP
LiRa [457]

Answer:

rip

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Can someone please help explain this to me I don’t get it and it’s due in a few hours, please
Svet_ta [14]

Explanation:

1.angels on a straight line add up to 180degrees

2.when you see the signs at number 6 and 7 it means it is 90 degrees

EG. number 6.it will be 90degrees+29degrees=119degrees remember that all angles on a straight line add up to 180 degrees. to get angel xwy you will subtract 119 degrees from 180 degrees =xwy which is 61 degrees

4 0
3 years ago
Other questions:
  • Help me please!!!!!!!?
    15·2 answers
  • Let's Practice
    9·1 answer
  • What is the value of the expression 3² .(2³+4)/2²
    9·1 answer
  • Does the 5 grade part matter?
    15·2 answers
  • Please help!!!!!!! Which of the following options is an equivalent function to f(x)=3(2)^3x
    15·2 answers
  • Please help asap!!!!! due at 2:00 pm
    6·2 answers
  • Please answer! Due rn!
    9·1 answer
  • Apply the distributive property to factor out the greatest common factor.<br>55+35​
    11·1 answer
  • Samuel is buying a pair of boots with an original price of $80.
    13·2 answers
  • Find the value of x.<br> (5x +13)<br> (4x+ 2)°<br> (2x -9)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!