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
andrew11 [14]
2 years ago
11

Hey can someone please help, i dont know how to do this

Mathematics
1 answer:
yKpoI14uk [10]2 years ago
6 0
Use the tenth’s theory and herons theory u will get it
You might be interested in
What is the relationship between sin(90 degrees) and sin(-90 degrees)
Volgvan

Answer:

sin(90\°)=-sin(-90\°)

Step-by-step explanation:

we know that

sin(90\°)=1

sin(-90\°)=-1

therefore

sin(90\°)=-sin(-90\°)

4 0
3 years ago
Charlie wants to order lunch for his friends. He'll order 6 sandwiches and a $3 kid's meal for his little brother. Charlie has $
yawa3891 [41]

Answer:

Step-by-step explanation:

Charlie has $27

He spent $3 for kid's meal for his little brother

Remaining money=27-3=$24

Number of Sandwiches he wants to buy = 6

Money he needs to pay for each sandwich = 24/6 = $4

8 0
2 years ago
45% of the class is girls. There are 90 girls in the class. How many students are<br> in the class?
Stels [109]

Answer:

189

Step-by-step explanation:

45% x2= 90%

10% of 90= 9

90+90=180

plus that 10%

180 + 9 = 189

sorry if I'm wrong I'm trying

8 0
3 years ago
Antonio wants to purchase new Beats and a new iPod. The Beats he wants cost $299 and
storchak [24]
$299 and $199 adds up to 498, including the tax rate 7.5% and your total is $535.35
3 0
3 years ago
From the information​ given, what is the biggest flaw in the​ study? A health researcher randomly selected 500 high school stude
Black_prince [1.1K]

Answer:

The correct answer is - The setting may discourage honest responses.

Step-by-step explanation:

In this particular setting of research and interview regarding this research may not produce hones results as the question is too direct to ask students if they had ever used drugs.

Research should be anonymous and should avoid the questions that can lead to bias results like this case that may lead to dishonest results.

Thus, the correct answer is : The setting may discourage honest responses.

5 0
2 years ago
Other questions:
  • A couple wants to plant some scrubs around a circular walkway. They have seven different scrubs. How many different ways can the
    6·2 answers
  • Pls find 5he area of each rectangle thxs
    9·2 answers
  • Evaluate f(x) = -4x + x2 + 16 for f(-4).​
    9·1 answer
  • 2t + 9 + 4 + 3t = 23<br> full answer no word
    10·1 answer
  • 4. Find the following function values.
    7·1 answer
  • Solve x <br><br> 4x-5 /5 = 3
    5·1 answer
  • Can someone help me solve this problem for me!!!!!! <br> I need help on this ASAP!!!!!!! Now
    14·1 answer
  • Mrs. Olga’s $250 investment earns 19% interest compounded annually. What will her balance be after 3 years?
    10·2 answers
  • Why is the square root of 7 irrational
    13·1 answer
  • Find the volume in cubic centimeters of a cube with a side length of 5 cm
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!