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
tatiyna
4 years ago
7

3. What is the area of the triangle below? Round your

Mathematics
1 answer:
Jobisdone [24]4 years ago
8 0

Answer is A because when you work it out the area is 110.500 and rounding it makes it -

You might be interested in
there are 10 less trumpet players than saxophone players. The number if saxophone players is 3 times the number of trumpet playe
cluponka [151]

<em>Answer: There are 5 trumpet players and 15 saxophone player</em>


<em>Step-by-step explanation: Let a be the number of trumpet players </em>

<em>Let b be the number of saxophone players </em>

<em>--------------------- </em>

<em>(1) a = b-10 </em>

<em>(2) b =3a </em>

<em>---------------- </em>

<em>Substitute  </em>

<em>(2) into (1) </em>

<em>(1) a =3a-10 </em>

<em>(1) 2a =10  </em>

<em> </em>

<em> (1) a = 5and </em>

<em>(2) b = 3(5)(2)  </em>

<em>b =  15 </em>

<em>------------------ </em>

<em>There are 5 trumpet players and 15 saxophone player</em>


5 0
3 years ago
If f(x)=3^2+10x and g(x)=5x-1 find (f-g) (x)
slamgirl [31]

Answer:

5x+8

Step-by-step explanation:

In the picture.

I hope that it's a clear solution.

7 0
3 years ago
write the equation of a line that is parallel to the line 2y+x=9 and passes through the point (4,-7)​
Marrrta [24]

Answer:

y=-(1)/(2)x-5

Step-by-step explanation:

4 0
3 years ago
Nikki is going to use SSS to prove that PQR is congruent to SQR
katovenus [111]

A. Prove that QR ≅ QR by reflexive property

Nikki is going to use <em>SSS Property</em>, which is Side, Side, Side. This means that, given two pairs of sides are congruent, you will have to find out the last side, which is the same side. This means that it is congruent with itself (since both triangles share the same side), and uses the reflexive property.

hope this helps

7 0
3 years ago
Read 2 more answers
Help please i dont get it ( i dont pay attention in class...)
ss7ja [257]

Answer:

Okay, I won't give the answers... HOWEVER, I will show you how to get them yourself! :>

Step-by-step explanation:

A triangles area is essentially half of a square. In my math class, we would multiply the main base, and the height and then proceed to break it in half. For example;

TRIANGLE ONE-- 16 x 16 =__ then cut your answer in half

<em>Hope I helped you out! ~Chaos</em>

6 0
3 years ago
Read 2 more answers
Other questions:
  • A 2-feet wide manhole cover is designed to cover a manhole opening on the street.
    12·1 answer
  • What is −300 ÷ (−13) = and how would i write out this problem to solve?
    8·1 answer
  • Please help please need answer
    14·1 answer
  • Which could be the area of the base of a triangular prism?
    9·1 answer
  • Carlos is building a screen door. The height of the door is 1 foot more than twice its width. what is the width of the door if i
    5·1 answer
  • BRAINIEST TO WHIVER RIGHT HELP
    13·1 answer
  • A stack of 200 file folders is 5.125 inches tall. A. Elena guesses that each file folder is 0.035 inches thick. Explain how you
    14·1 answer
  • Brainiest?!?! Please help me I'm running out of time??​
    15·1 answer
  • If angle a is 10 degrees and angle b is 35 degrees what is angle AEB?
    8·1 answer
  • 2. Solve the<br> triangle.<br> a = 12, b = 22, C = 95°
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!