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
IrinaK [193]
3 years ago
8

A triangle has a base of 10 cm its other sides are both 13cm long calculate the area

Mathematics
2 answers:
earnstyle [38]3 years ago
7 0

Answer:

60 cm^2

Step-by-step explanation:

defon3 years ago
7 0
Answer: 60cm^2

Explanation:

Since both sides are 13cm it tells us that it is an isosceles triangle.

And we can find the height by using Pythagorean’s theorem.

If we cut the isosceles triangle into 2 same right triangles, we can take one of the right triangle and we can work out the height.

I added a picture, please check it out.

You might be interested in
Rachel bought one double pack of CD’s for $20. This is $4 less then than 3/4 the cost of a triple pack of CD’s. What is the pric
elena55 [62]

Answer:$32


Step-by-step explanation: So if the double pack of CD's is 20 dollars and that $4 less than 3/4 of the triple pack, then $20 + $4 = $24, then to find how much 1/4 of the cost is we divide 24 by 3, getting $8. Finally we multiple $8 by 4 to get $32, so the cost for a triple pack is $32.


6 0
3 years ago
Giving 21 points for answer!! Please help!!
nordsb [41]

Answer:

The bottom question is wrong. You have to multiply 8 to get the amount earned. But the rest is correct.

Step-by-step explanation:

6.25 x 8 = 50

12.5 x 8 = 100

18.75 x 8 = 150

25 x 8 = 200

31.25 x 8 = 250

5 0
3 years ago
Read 2 more answers
The cost of Samantha's 15th birthday party depends on the number guest. The hall charges $250 for the use of the hall plus $12 p
Scorpion4ik [409]

Answer:

Equation: y=x(12)+250

Total cost: $550

3 0
3 years ago
The sum of four consecutive integers are 198. What's the fourth number in this sequence?
OLEGan [10]
N-3, n-2, n-1, n  and the sum is

4n-6=198  add 6 to both sides

4n=204  divide both sides by 4

n=51

So the fourth number is 51.
3 0
3 years ago
Use the distributive property to remove the parentheses<br><br>-2(4w-2v-1)
yawa3891 [41]

Answer: -8w+2v+2

Step-by-step explanation:

8 0
1 year ago
Other questions:
  • there are 78 tourists going on a sightseeing trip.the tour company's buses hold 12 people each how many buses will they need?
    7·2 answers
  • What is the meaning of a negative rational number?
    8·1 answer
  • 1.32:3 1/7 =(1.4y): 5/6
    12·1 answer
  • A sample of ore is found to be 
    7·2 answers
  • 111111.11 rounded to the nearest thousand
    11·1 answer
  • What is sin(45°). Show work.
    15·1 answer
  • Find the product of 100 abc(0.01a - 0.019bc)
    5·1 answer
  • Im honestly too lazy to even attempt to do math anymore. can anyone help me with this question?​
    14·1 answer
  • If correct I’ll give brainlist
    6·2 answers
  • Please help me with this. will give brainliest due in 5 minutes
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!