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
oksano4ka [1.4K]
3 years ago
12

The height of a triangle is 7m less than it’s base the area of the triangle is 30m^2 what is the length of the base what is the

height of the triangle
Mathematics
1 answer:
Ksju [112]3 years ago
3 0
If you know the base and area of the triangle, you can divide the base by 2, then divide that by the area to find the height. To find the height of an equilateral triangle, use the Pythagorean Theorem, a^2 + b^2 = c^2.
You might be interested in
The sum of Eli’s age and Cecil’s age is 60. Six years ago, Eli was three times old as Cecil. Find Eli’s age now
Nesterboy [21]

Answer:

Eli's age = 42 years

Step-by-step explanation:

Let x be Eli's age and y be Cecil's age

So,

According to the statement given

x+y=60     eqn 1

Eli's age 6 years ago = x-6

Cecil's age 6 years ago = y-6

So according to the given statement

x-6 = 3(y-6)

x-6 = 3y - 18

x-3y = -18+6

x-3y= -12      eqn 2

Subtracting eqn 2 from eqn 1

x+y - (x-3y) = 60 - (-12)

x+y-x+3y = 60+12

4y = 72

y = 18

Cecil's age = 18 years

Putting y = 18 in eqn 1

x+18=60

x = 60-18

x = 42

Eli's age = 42 years ..

8 0
3 years ago
Jamal's lawn is shaped like a square with an area of 224.9 ft? Which measurement is closest to the side length of
abruzzese [7]

Answer:

Square root of 224.9 is very close to 15.

So the lawn is 15 by 15.

Step-by-step explanation:

6 0
3 years ago
What measurement is equal to 24 kilograms
Vladimir79 [104]
52.9109 in pounds if that's what your asking.
3 0
4 years ago
Read 2 more answers
Calculate the area of trapezium CDEF.<br> You must show all your working.
KIM [24]

Brainly keeps saying that my answer contains inappropriate words.

It doesn't!!!

I'll try again.


3 0
4 years ago
Please help me In exponents we have to write​
nikdorinn [45]

Answer:

1.  -3/13

2. (simplified) 8 / (exponential form) 2^3

3. 1265625/16384

4. 5

Step-by-step explanation:

no need for explanation just try the app Photo math (no space in the photo and math)

8 0
3 years ago
Other questions:
  • Please help! Asap. U good in math cuz I'm not! Lol.
    8·2 answers
  • What percentage of 1kg is 550g
    15·1 answer
  • The solution to -5m = -20 is negative.<br><br> True or false
    13·2 answers
  • A circle with radius 9 has a sector with a central angle of 120 degrees. What is the area of the sector?
    6·1 answer
  • If y-6x-9=0 what is the function notation with x as the independent variable
    7·1 answer
  • Complete the table and estimate the limit
    12·1 answer
  • Evaluate the expression for z = 2.<br><br> 5z2 =
    5·2 answers
  • The train departs from Paris at 2028 and the journey takes 9 hours 10 minutes. Find the the train arrives in Milan​
    7·1 answer
  • Simplify the expression to standard form<br><br> -1/2(8x - 4) + (-5 + 3x)
    14·1 answer
  • PLEASE HELP I WILL GIVE BRAINLIEST
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!