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
r-ruslan [8.4K]
3 years ago
9

What is the equation of a line that goes through the point (3, 12) and is perpendicular to the line given by the equation y = -1

/3x - 7?
y = -3x - 12
y = -1/3x + 6
y = 3x + 3
y = (1/3x) - 6
Mathematics
1 answer:
Gnoma [55]3 years ago
7 0
Y=3x+3

Perpendicular lines have the product of their gradients =-1
since gradient of line 1 =-1/3
then  gradient of line 2 is
-1/3*m=-1
m=3
You might be interested in
Ab" that goes through points (0,17)
KonstantinChe [14]
Yes firebox beans Amanda’s
3 0
1 year ago
Y = x ^3 - 5x² +16x-80
Leokris [45]

Answer:

(x-5)(x^2+16)

3 0
2 years ago
While cooking soup, Marry used 5 7 of a shaker of salt and 3 5 of a shaker of pepper. How much more salt was used than pepper?
Ymorist [56]
There was 22 more shakers of salt than pepper
7 0
3 years ago
Read 2 more answers
A square patio has an area of 220 square feet. Approxmately how long is each side of the patio (to the nearest hundredths)
Tanzania [10]

This is a square root problem since the patio is square.

A of a square is L x W or L^2 or W^2 - it's all the same.

So find the square root of 220 feet.

14.8323 We are to round to nearest hundreth which is the second position right of decimal. Look at the number to the right of that position.

It is a 2. So we do not round the number up.

14.83 is the rounded sq. ft of each side.

Check it!

14.83^2 = 219.92 Because we rounded, this number is not exact, but close.

3 0
3 years ago
A local hamburger shop sold a combined total of 676 hamburgers and cheeseburgers on Thursday. There were 74 fewer cheeseburgers
Anit [1.1K]

Answer:

Step-by-step explanation:

676 minus 74

6 0
3 years ago
Read 2 more answers
Other questions:
  • your chocolate milk mix says to use 4 scoops of mix for 2 cups of milk. after pouring in the milk, you start adding the mix, but
    8·1 answer
  • Simplify |-5| + |6|. A) -30 B) -1 C) 1 D) 11
    11·1 answer
  • Solve 12n+7p-6n=25p for n
    14·2 answers
  • Find 3 consecutive integers such that the sum of the first and twice the second is 16 more than twice the third
    7·1 answer
  • HELP ME ASAP PLEASE HURRY ​
    10·2 answers
  • What is 900,000 in scientific notation​
    12·1 answer
  • What is the product of 5 to the power of 3 and 25?
    7·1 answer
  • Which expression is equivalent to 36 / 4?
    13·1 answer
  • HELPP?!?!
    14·2 answers
  • Unit test
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!