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
Lunna [17]
2 years ago
9

MATH PLEASE HELP!!! 14

Mathematics
1 answer:
Lostsunrise [7]2 years ago
3 0
Given ΔABC with A(-6, -1), B(3, 7), and C(4, -6)
Since it is an altitude and pass thru B, t
hen it is perpendicular to AC. 

so slope(AC) = (-1 +6)/(-6 - 4) = -5/10 = -1/2

perpendicular lines, slope is opposite and reciprocal so slope = 2

passes through B(3, 7)
y - 7 = 2(x - 3)
y - 7 = 2x - 6
y = 2x + 1

equation in slope intercept form:
y = 2x + 1
You might be interested in
Really need help not good in geometry
Mandarinka [93]

Answer:18

Step-by-step explanation:It is the same shape just 3 times the size.

4 0
3 years ago
A rectangular garden has length and width as given by the expressions below.
anyanavicka [17]

Answer:

(8 - 42x - 56y -12xy) is you're answer.

Step-by-step explanation:

6 0
3 years ago
I need a little more help. Sorry for the spam questions.
Liula [17]
Perimeter is 28 and area is 32
3 0
2 years ago
Kyla makes a triangular school pennant. The area of the triangle is 180 square inches. The base of the pennant is z inches long.
kykrilka [37]
We can represent the base as z and the height as 2z+6. We are going to use the formula A=1/2*b*h and solve for z
180=1/2*z*(2z+6)
360=2z^2+6z 
0=2z^2+6z-360
0=2(z^2+3z-180)
0=(z+15)(z-12)
So z=-15 and 12 but it must be positive so then the base is equal to 12

When we plug this into 2z+6 we get 30 for the height
2(12)+6=30

Hope this helps
4 0
3 years ago
During exercise Sonia's heart beats 675 times in 5 minutes. How many times does it beat per minute?
Kaylis [27]


135 times because 675 divided by 5 is 135. you would divide the number of her heart beats by the number


3 0
3 years ago
Read 2 more answers
Other questions:
  • Zoe needs to buy beads to make jewelry. For each earning, Zoe uses 3 small blue beads, 1 metallic bead, and 2 large green beads.
    6·2 answers
  • What is the perimeter of rectangle that has a width of 11 and a length of 25?
    10·1 answer
  • The value of the digit in the hundreds place is _ time as great as the digit in the tenths I need to find out the blank
    7·2 answers
  • Evaluate each expression for the given value 2/ 5 - 3 1 /2 for k = 15
    9·1 answer
  • What is 6 and 1/5- 2and 1/3
    6·2 answers
  • Two numbers are in the ratio of 3 to 4. If the minor is 27, find the sum of both.
    12·2 answers
  • Express 9 m in terms of cm, μm, and nm. Use proper scientific notation in your answers.
    12·1 answer
  • Set A = 2,5, 6, 8, 11<br> Set B= 3, 4, 6, 9, 10, 12<br> What is the union of sets A and B?
    5·1 answer
  • HELP ME ILl MARK BRAINLIEST
    6·1 answer
  • HELP ME AS FAST AS YOU CAN!
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!