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
Eduardwww [97]
4 years ago
7

18. A triangle has base 7 m and area 17.5 m2. What is the height?

Mathematics
1 answer:
natta225 [31]4 years ago
6 0
The area of a triangle is
bh/2

So, let’s plug in what we know

7h/2=17.5

Multiply by 2 on both sides

2(7h/2)=(17.5)2
7h=35

Divide by 7 on both sides

h=5

Hope this helps! :)


You might be interested in
If the graphs of the equations in a system of linear equations coincide with each other, what does that tell you about the solut
salantis [7]
 If by "coincide", in other words this is also known as intersect, it means that the solution to the system is that intersection point. For instance, if the intersection point of the 2 lines is (5,7) on the graph, it means that in both equations, x = 5 and y = 7. If you mean that the 2 equations result in the same line, it means that the 2 equations were really equal, but that one could be basic to be identical with the other. For example, if you have 2x + 2y = 8 and 4x + 4y = 16, they will give you the same line, and you can see that if you divide that second equation by 2 all the way crossways, it merely shows the first equation.
3 0
3 years ago
A farmer has a field in the shape of a semicircle of diameter 50 m. First,
dexar [7]

Answer:

157.1 m

Step-by-step explanation:

Here, we want to calculate the length of the semi-circle

This simply refers to the circumference of the semi-circle

Mathematically, the circumference is half that of a full circle

The circumference of a full circle is;

C = pi * d

For half circle or semi-circle;

It is ;

C = (pi * d)/2

D = 50 m

The circumference is thus;

C = 50 * 3.142

C = 157.1 m

5 0
3 years ago
Earth is approximately 5x109 years old. For which of these ages could this be an approximation? Select all that apply.
Mariana [72]

Answer:

The answer is around 50,000,000,000 years so its E

Step-by-step explanation:

5 0
3 years ago
What is the decimal value of the fraction 2/7 ? 0.285714¯ 0.285714¯¯¯¯¯¯¯¯¯¯ 0.2857142857¯¯¯¯¯ 0.285714
Leviafan [203]
The decimal of the fraction 2/7 is 0.2857142857
4 0
4 years ago
Read 2 more answers
If you have a demand function of Qd=48-9P and a supply function of Qs=-12+6P,
jenyasd209 [6]

Answer:

The equilibrium quantity is 26.4

Step-by-step explanation:

Given

Q_d = 48 - 9P

Q_s = 12 + 6P

Required

Determine the equilibrium quantity

First, we need to determine the equilibrium by equating Qd to Qs

i.e.

Q_d = Q_s

This gives:

48 -9P = 12 + 6P

Collect Like Terms

-9P - 6P = 12 - 48

-15P = -36

Solve for P

P = \frac{-36}{-15}

P =2.4

This is the equilibrium price.

Substitute 2.4 for P in any of the quantity functions to give the equilibrium quantity:

Q_d = 48 - 9P

Q_d = 48 - 9 * 2.4

Q_d = 26.4

<em>Hence, the equilibrium quantity is 26.4</em>

7 0
3 years ago
Other questions:
  • A refrigerator is priced 525.50. There is a 6% sales tax rate. What is the sales tax for the refrigerator in dollars and cents?
    9·1 answer
  • Solve the equation by tranposing method<br> 3(y-1)=6
    9·1 answer
  • H(x)=16-x, when x= -4​
    14·1 answer
  • A rectangular prism has a length of 3 1/2 inches, a width of 5 inches, and a height of 1 1/2 inches. What is the volume of the p
    9·2 answers
  • Three hundred thousand five thousand sixty three in standard form
    11·2 answers
  • 2000÷4 gets you what I don't know​
    11·2 answers
  • A nutrition lab tested 40 hot dogs to see if their mean sodium content was less than the 325-mg upper limit set by regulations f
    10·1 answer
  • Can someone help me pls i put rhe question as a picture i would help alot​
    13·2 answers
  • According to recent UN figures, the annual gun homicide rate is 62.4 per one million residents in the US and 1.3 per one million
    8·1 answer
  • What is 9 + 10 because I might be so.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!