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
SVEN [57.7K]
3 years ago
8

The base of a triangle is 9 inches more than 3 times the height. if the area of the triangle is 105 square inches, find the base

and height.
Mathematics
1 answer:
wolverine [178]3 years ago
4 0
So to solve you need to set up equations, Using h as the height. So the base is 9 inches more  (+9)  than 3 times the height (3h) so 3h+9 equals the base. You have the area so you need to plug in the equation for the base and h for height and divide it all by 2. h(3h+9)/2=105. after you solve that and get h by itself you should get h= 7 and the b= 30 
You might be interested in
Rotundo to the nearest 10 of 569
Brums [2.3K]
569 rounded to the nearest 10 would be 570.
The 6 is your 10's place and anything after it (aka the 9) that is equal to or greater than 5 makes your next number go up one
3 0
3 years ago
Read 2 more answers
Help! I need the answer and work to this :(
kompoz [17]
Since FA || BE, then angle 1 must equal angle 2 since they are corresponding angles along parallel lines where the transverse line cuts.
Thus, if angle 1 is 59, then angle 2 must also be 59 (ie D)
4 0
3 years ago
PLEASE ANSWERRRRRRRRRRRRRRR
hoa [83]

Let T,S be the number of days spent at Tahoe and San Francisco, respectively.

We don't know the values of T and S yet, but we know that the holiday lasted 9 days:

T+S=9

We also know that each day spent in Tahoe costed 350 and each day spent in San Francisco costed 475. So, the total cost of the holiday is the sum of the number of days muliplied by their cost:

350T+475S=3650

If we put the two equations together, we have the system

\begin{cases}T+S=9\\350T+475S=3650\end{cases}

Which yields

S=4,\quad T=5

5 0
3 years ago
A motorcycle traveling at a speed of 15 miles/hour comes to a complete stop in 2 seconds when the motorcyclist saw a tiny turtle
Whitepunk [10]

answer:

0.25 miles/sec, i hope this helps

Step-by-step explanation:

3 0
3 years ago
Rathaus thinks all the factors of even numbers are even which explains wether Rathan is correct
scoundrel [369]

Answer:

Incorrect

Step-by-step explanation:

It is incorrect because all even numbers have a factor of 1.

That is odd.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Given: AD diameter of Circle P.
    6·2 answers
  • Drag the tiles to the boxes to form correct pairs.<br> Match the pairs of equivalent expressions.
    7·2 answers
  • 1050 households in the town how many own a dog
    13·1 answer
  • Grapes coast 1.99 per pound. write an expression for the coast of grapes
    5·1 answer
  • If 6m by 15m is a pond ,is 40m would be enough for fencing the pond
    9·1 answer
  • Help i need to know this quickly please
    10·1 answer
  • Solve 15 = 1/3x <br>what is the value of x
    13·1 answer
  • ****time limit***********​
    15·1 answer
  • Multiply (1.4 x 10^2) x (2.0 x 10^-5)
    12·1 answer
  • Please help, Love you!!! thanks
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!