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
Helen [10]
3 years ago
15

Help me now please thanks

Mathematics
1 answer:
lesya692 [45]3 years ago
3 0
Circumference because if you rolled the parallelogram into a circle, the dotted line would go around the outside of it.
You might be interested in
<img src="https://tex.z-dn.net/?f=%20%20%5Cfrac%7B1%7D%7B2%7D%20%20%2B%20%20%5Cfrac%7B1%7D%7B4%7D%20" id="TexFormula1" title="
Luba_88 [7]
Answer: 3/4

Explanation: Find a common denominator (bottom number) for both fractions. 4. Multiply the 1 and 2 in 1/2 to get 2/4. Then just add the numerators (top number). This gives you 3/4.
I noticed you also said show me how to multiply. For fractions, you just mutiply the numeration and denominator apart.
1 x 1 1
- - = -
2x 4 8
6 0
2 years ago
Read 2 more answers
If 50 grams of a radioactive substance decomposed to 42 grams in 2 years, then, to the nearest gram, the amount left after 5 yea
Inga [223]

Answer:

30 grams

Step-by-step explanation:

50-42=8

8÷2=4

4=1 year

5×4=20

50-20=30

Hope u can understant

3 0
3 years ago
an aircraft carrier leads port heading due west at 28 knots. A helicopter is 175 nautical miles from the carrier at an angle of
emmainna [20.7K]
Let’s say it takes time t hours for the interception.
In that time the carrier travels 28t nm west and the helicopter 130t nm.
Now we use the sine rule to find the angle x which lies between the distance 175 and 130t.
sin(x)/28t=sin35/130t. So sin(x)=28sin35/130=14sin35/65=0.1235 and x=7.0964 degrees.
Therefore the helicopter should use a bearing of 35+7.0964=42.0964 degrees north of east or 47.9 degrees east of north approx.
8 0
3 years ago
6. (5 points) What is 3loga + logb − logc written as a single logarithm?
Jobisdone [24]

Answer: log(\frac{a^3b}{c})

Step-by-step explanation:

You need to use the following Properties of Logarithms:

1)m*log(a)=log(a)^m\\\\2)log(a)+log(b)=log(ab)\\\\3)log(a)-log(b)=log(\frac{a}{b})

Given the following expression:

3log(a) + log(b) - log(c)

You can follow these steps in order to write it as a single logarightm:

- Apply the first property shown above:

=log(a)^3 + log(b) - log(c)

- Apply the second property:

=log(a^3b)- log(c)

- Finally, apply the third property:

=log(\frac{a^3b}{c})

4 0
3 years ago
Write an explanation to a friend telling how to find a fraction that is equivalent to 3/5
ASHA 777 [7]
To find a fraction equivalent to 3/5 multiply both top and bottom numbers by the same number .Example of answer 6/10.
7 0
3 years ago
Other questions:
  • The length of the sofa in justin house is 89 inches what is the metric equivalent in centimeters
    5·2 answers
  • Can someone help me with #18
    10·1 answer
  • Which statements about the composite figure are true? Check all that apply.
    10·1 answer
  • Jenny and her brother are arguing about who will get the larger peace of cake. They decided to have a coin toss. What is the pos
    12·2 answers
  • Is 121 an irrational number?
    5·1 answer
  • Alex paid $6 for renting a movie for 3 days. Which graph shows the relationship between the cost of renting the movie for differ
    14·2 answers
  • A=5 and c=13 what is the value of b?​
    6·2 answers
  • Find the slope of a line through (4, 5) and (4, -5). Determine if the line is vertical, horizontal, or neither.
    8·1 answer
  • Juan wants to find out the percentage of students in his middle school who like to watch soccer. Which of the following strategi
    5·1 answer
  • If the number of types of massages is represented by 4x + 3 and the number of
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!