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
KIM [24]
4 years ago
9

The average score on a biology test was 72.1 write the average score using a fraction

Mathematics
1 answer:
Sergio [31]4 years ago
4 0
The answer would be 72 1/10
You might be interested in
In one particular suburb, there are 28 families that own a pug. If these owners make up 80% of all dog owners in this suburb, th
geniusboy [140]

Answer:

60%

Explanation:

To get percentages, take the part of a population that is being specified and divided that by the whole population and multiply that value by

100%

So there are 30 people that own boxers, this is the specific population that is being compared to the whole dog-owning population, which is comprised of 50 total families. So 30 50 can be reduced to 3 5 and that gives us 0.6

When that value is multiplied by

100%, it gives us our percentage of 0.6 ⋅ 100% = 60

5 0
3 years ago
Can someone please explain this to me? Thank you so much! (#18, H.O.T problems)
andreev551 [17]
Also you do not look like your in first grade o-o
8 0
4 years ago
In triangle ABC, AB = 90 in., BC = 80 in., and angle B measures 50°. What is the approximate perimeter of the triangle?
Monica [59]

Answer:

The answer to your question is Perimeter = 287.3 in

Step-by-step explanation:

AB = 90 in

BC = 80 in

∠B = 50

Perimeter = ?

Process

1.- We need to find AC using Law of sines

\frac{sin A}{80} = \frac{sin 50}{90}

       sin A = \frac{80}{90} sin 50

       sin A = 0.68

              A = 42.9 ≈ 43

The sum of the internal angles in a triangle equals 180°

       A + B + C = 180°

       43 + B + 50 = 180

       B = 180 - 43 - 50

       B = 87°

\frac{AC}{Sin 87} = \frac{90}{sin 50}

AC = 90 \frac{sin 87}{sin 50}

      AC = 117.3

2.- Find the perimeter

     Perimeter = AB + BC + AC

     Perimeter = 90 + 80 + 117.3

     Perimeter = 287.3 in

5 0
3 years ago
Read 2 more answers
Gina looks at the architectural plan of a four-walled room in which the walls meet each other at right angles. The length of one
victus00 [196]

Answer:

See below.

Step-by-step explanation:

You know a and c.

c=√a²+√b² = 18.79=√17²+√b²

18.79=17+√b²

-17      -17

1.79=√b²

1.79=b

-hope it helps

5 0
3 years ago
Solve for x: 3|x − 3| + 2 = 14
Wewaii [24]
The answer is D i tested both and negative one and positive seven both equal to 14
3 0
3 years ago
Other questions:
  • One month Boris rented 2 movies and 5 video games for a total of $33. The next month he rented 8 movies and 3 video games for a
    6·1 answer
  • f the tan of angle x is 22 over 5 and the triangle was dilated to be two times as big as the original, what would be the value o
    5·1 answer
  • What does h equal in the equation S=2πr2+2πrh?
    14·1 answer
  • Help me please am so confused
    15·1 answer
  • Ervin scores half as many points in a game as larry if larry scored x points write an expression to represent how many points er
    13·1 answer
  • Can someone please answer this i don't understand anything ​
    13·1 answer
  • Please help! due tonight!!
    13·1 answer
  • Describe fully the single transformation that maps a onto shape b
    12·2 answers
  • I will Give Brainliest!!! √25y⁸ Can someone help me with the answer please.​
    8·1 answer
  • What are the Answers to 1-10?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!