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
Radda [10]
3 years ago
14

Need help solving pleaseee!!!

Mathematics
1 answer:
natta225 [31]3 years ago
5 0

Answer:

Step-by-step explanation:

50.

line AB that has the points (2,5) and (9,2) hhas the slope

m= (y2-y1) / (x2-x1)= 5-2 / 2-9 = 3/-7 = -3/7

Parallel line have the same slope so m= -3/7 for the line that has the point (-3,4).

Point-slope equation is y-y1 = m (x-x1), y -4 = -3/4 (x+3) or

you can writte it as y= (-3/4)x - 9/4 +16/4 so y = (-3/4)x + 7/4

51.

line PQ has slope m= -6+1 / 4-6 = -5/-2 = 5/2

Perpendicular lines have their slope negative reciprocal of eachother so the line that goes trough the point (1,3) has the slope m= -2/5

y-3 = -2/5 (x-1)

You might be interested in
Gary’s pet gorilla eats all the time. He eats 5/6 pound of food in 1/4 of an hour. How much food does he eat in an hour
nydimaria [60]

Answer:

5/16

Step-by-step explanation:

1/4 x 5/4=  5/16

(just multiply it, straight across.)

3 0
4 years ago
Read 2 more answers
The corners of a square are cut off two centimeters from each corner to form an octagon. If the octagon is 10 centimeters wide,
zvonat [6]

Answer:

  • <u>92 cm²</u>

Explanation:

The area of the <em>octagon</em> may be calculated as the difference of the area of the original square and the area of the four corners cut off.

1) <u>Area of the square</u>.

The original square's side length is the same wide of the formed octagon: 10 cm.

So, the area of such square is: (10 cm)² = 100 cm².

2) <u>Area of the four corners cut off</u>.

Since, the corners were cut off two centimeters from each corner, the form of each piece is an isosceles right triangle with legs of 2 cm.

The area of each right triangle is half the product of the legs (because one leg is the base and the other leg is the height of the triangle).

Then, area of one right triangle: (1/2) × 2cm × 2cm = 2 cm².

Since, they are four pieces, the total cut off area is: 4 × 2 cm² = 8 cm².

3) <u>Area of the octagon</u>:

  • Area of the square - area of the cut off triangles = 100 cm² - 8cm² = 92 cm².

And that is the answer: 92 cm².

4 0
3 years ago
What is the product of a 1 digit number multiplied by a 1 digit number
Murljashka [212]
If you meant to put " what is the greatest product by a 1 digit number multiplied by a one digit number thw answer is 9 x 9 = 81
6 0
3 years ago
Which shows how to solve the equation 3/4x=6 for x in one step?
a_sh-v [17]

Well going off what I know (you don't have the equations up)

You have to isolate x

3/4x = 6

(4) 3/4x = 6 *multiplying by 4 cancels the fraction.

3x = 24

Divide by 3

X = 6

7 0
3 years ago
Read 2 more answers
The measurts of the angles of a triangle are shown in the figure below. Solve for x.<br> 33°<br> A
andrew11 [14]

Answer:

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Rohan did a survey in four bird parks and wrote the following observations:
    5·1 answer
  • Zoe paid \$18.60$18.60 in sales tax and tips for her dinner. The sales tax rate is 11\%11%, and she tipped 20\%20%. (The sales t
    5·1 answer
  • I need help on #12 please
    14·1 answer
  • Over the summer, for every 13 okra seeds Dana planted, 8 grew into plants. If he planted 169 okra seeds, how many grew into plan
    10·1 answer
  • Someone help me please i need this by today
    9·1 answer
  • What is the value (m2h6w4)3
    11·2 answers
  • Please help me answer number 12
    13·1 answer
  • A-b³<br>pls telll<br>i neeed​
    8·2 answers
  • Help me asap plz <br> big ideas math
    11·2 answers
  • Factor the greatest common binomial factor from each polynomial<br> 6x^2(5x-1) +5x-1
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!