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
Readme [11.4K]
3 years ago
14

13y=187^2-174^2, find y

Mathematics
2 answers:
DerKrebs [107]3 years ago
8 0

Answer:

y=361

Step-by-step explanation:

187^2-174^2 = 4693

4693/13 = 361

13 x 361 = 4693

lana66690 [7]3 years ago
5 0

Answer: y = 361

Step-by-step explanation:

1. 13y = 187^2 - 174^2

2. 13y = (187 - 174) x (187 + 174) --- (use a^2 - b^2 = (a-b)(a+b)

3. 13y = 13(187 + 174) ---- (subtract the number)

4. 13y = 13 x 361 --- (add the numbers)

5. 13y = 4693 --- (multiply)

6. y = 361 ---- (divide)

You might be interested in
Can anyone help me on that question too its math plsss​
Assoli18 [71]

Answer:

2x= 40°

5x= 100°

Step-by-step explanation:

2x on opposite angle because it is an isosceles triangle

2x+ 2x+ 5x = 180° (angles of a triangle)

9x= 180

x= 180/9

x= 20°

Sub

2(20)= 40°

5(20)= 100°

7 0
3 years ago
Pls help me guys! This is so hard?
Leona [35]
9 people have 4 or 5 pets. 4 people have 2 or 3 pets.
9-4=5
4 0
3 years ago
Read 2 more answers
Ana and Chuyen are exploring
Alina [70]
Ana would be farther from sea level because if you look at a number line and say 0 is the sea level Ana would be farther because -30 is farther away than -12.
Please give brainiest if possible.
Thank you!
5 0
3 years ago
Please please help help please please help ASAP
ioda
(-3,4) is going to be ur answer ;)
4 0
3 years ago
PLEASE SOLVE THE AREA OF THE TRAPAZIOD<br><br><br>**SHOW WORK**​
Nikitich [7]

Answer:

40.5

Step-by-step explanation:

Basically use the formula 1//2(base1+base2)*height. So it would be 1/2(4.5+9)*6 which would simplify to 40.5.

8 0
3 years ago
Read 2 more answers
Other questions:
  • can someone please help me I have a ton of math work and I struggle with it so hard. I'll give extra points
    6·2 answers
  • What is 3.87 + 4.50 equals what
    14·2 answers
  • A projectile is shot vertically from the ground level. It’s height h, in feet, after t seconds is given by h = 88t - 16t ^2. How
    5·2 answers
  • PLEASE HELP!! if sec x=5/3 what is the value of b? NL=20 LM=3b angle of L is x degrees.
    15·1 answer
  • The value of x square +y square when x =-3and y =4 is
    5·1 answer
  • Please help! find the value of x
    12·2 answers
  • Solve y=5-3x+4y=8
    9·1 answer
  • Is this correct if not correct me
    12·2 answers
  • Find the quotient of -32/15 divided by -4/5
    15·1 answer
  • A lumberyard will deliver wood for $7 per board foot plus a delivery charge of $10. Find a function C(x) for the cost (in dollar
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!