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
____ [38]
3 years ago
12

Can someone help me please???

Mathematics
1 answer:
Dafna1 [17]3 years ago
4 0

Answer:

The answer is 11.9 cm^2

Step-by-step explanation:

This is the formula that i used to find the lateral surface area of this triangle.

A=h(a+b+c)

You might be interested in
What is the slope and y-intercept of the line represented by 3x=15
Svetach [21]

Answer:

The slope is undefined and there is no y- intercept

Step-by-step explanation:

The line is equivelent to x=5

This is a vertical line so the slope is undefined and there is no y- intercept

8 0
3 years ago
Read 2 more answers
PLEASE HELP
cricket20 [7]
You can use the cosine rule for this - you might have to change some of the letters around for it to make sense though. Hope this helps!

4 0
3 years ago
Michaela uses measuring tape to measure a piece of paper. The measuring tape has an accuracy to the nearest centimeter. She uses
inysia [295]
Where are the answer choices?
3 0
4 years ago
A rectangle is 2 meters wide and 6 times as long as it is wide. Find the area and perimeter
Anna [14]

<u>PERIMETER</u>

Answer:

Answer is 28 m

Step-by-step explanation:

Breadth= 2m

Length= 2X6m

= 12m

Perimeter of a rectangle = 2X (Length+ Breadth)

= 2X (2+12)

= 2X14

= 28m

<u>AREA</u>

Answer:

Answer is 24 m

Explanation:

Length= 12

Breadth= 2

Area of a rectangle= Length X Breadth

= 12X2

= 24 sq. m

Hope it helps ;)

Please mark as brainliest!

4 0
2 years ago
Grace is three times as old as Hans, but in 5 years she will be twice as old as Hans is then. How old are they now? Set up an th
frosja888 [35]

Answer:

3x - y = 0; 2x - y = -5

Step-by-step explanation:

Let x be the present age of Hans and y be the present age of Grace,

Since, in present Grace is three times as old as Hans,

⇒ y = 3x

⇒ 3x - y = 0

Now, after 5 years,

The age of Hans = x + 5,

And, the age of Grace = y + 5

Also, in 5 years Grace will be twice as old as Hans is then,

⇒ y + 5 = 2 ( x + 5 )

⇒ y + 5 = 2x + 10

⇒ 2x - y = -5

Hence, the required system of linear equations is,

3x - y = 0; 2x - y = -5

5 0
4 years ago
Other questions:
  • 0.7 (3s+4) − 1.1s = 7.9
    6·2 answers
  • Which equation best represents this situation? The number 88 is equal to a number divided by 11. A. 88 = 11g B. 88 = 11 + g C. 8
    9·2 answers
  • How would you describe the slice that created the triangular cross-section on this cake?
    13·2 answers
  • Molly has cups of sugar. She used cup of sugar. She wants to model a subtraction problem on a number line to find how much sugar
    12·2 answers
  • The top 2 are A and B and the bottom 2 are C and D
    9·1 answer
  • 30 points
    13·1 answer
  • Only number 9. Please— Thanks
    5·1 answer
  • Find the reference angle given: t = −76°
    5·2 answers
  • Are the triangles above similar?
    9·2 answers
  • 12.054 compared to 12.54 need to know
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!