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
labwork [276]
2 years ago
6

M∠ABD=87° m∠ABC=9x−1° m∠CBD=6x+58 Encuentra m∠ABC

Mathematics
1 answer:
Softa [21]2 years ago
5 0

Answer: 9x - 1 = 9(2) - 1 = 17

Step-by-step explanation:

m∠ABD = m∠ABC + m∠CBD

87 = 9x -1 + 6x + 58

87 = 15x + 57

30 = 15x

2 = x

You might be interested in
Base of a prism is a right triangle with legs 3 feet and 4 feet. The height is 13 feet , what is the volume?
julsineya [31]

Answer:

Triangular prisms

Remember the formula for calculating volume is: Volume = Area by height. V = A X h.

For a triangle the area is calculated using the formula: Area = half of base by altitude. A = 0.5 X b X a.

So to calculate the volume of a triangular prism, the formula is: V = 0.5 X b X a X h

Step-by-step explanation:

4 0
2 years ago
Gabrielle and John each
vivado [14]

Answer:

64=2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2=2^6

Step-by-step explanation:

Gabrielle and John each

wrote the prime factorization of 64.

64 can be break into 32 times 2

32 can be break into 16 times 2

16 can be break into 8 and 2

8 can be break into 4 times 2

4 can be break into 2 times 2

So 64 is equal to 2 times 2 times 2 times 2 times 2 times 2

64=2^6

7 0
3 years ago
Evaluate: .25 (1.2 x 3 - 1.25) + 3.45
iragen [17]

The order to us solve is:

  1. Parentheses
  2. Multiplication
  3. Sum and subtraction

Let's go:

25(1.2\times 3 - 1.25) + 3.45\\25(3.6-1.25)+3.45\\25\times 2.35 + 3.45\\58.75+3.45\\62.2

Therefore, the result is 62.2.

7 0
3 years ago
Read 2 more answers
please help as soon as you see this because people keep answering my questions a day later it’s too late by then‍♂️ & if you
melisa1 [442]

Answer:

A. Cylinder, Shpere, Cone

Step-by-step explanation:

a cylander can be made by rotating a square.

for a sphere, a semi-circle.

for a cone, a right triangle.

hope this helped you

7 0
3 years ago
Verona is solving the equation –3 + 4x = 9. In order to isolate the variable term using the subtraction property of equality, wh
frutty [35]

Answer:

subtract  -3

Step-by-step explanation:

–3 + 4x = 9

Add 3 to each side

This is the same as subtracting -3

-3 + 4x - (-3) = 9 - (-3)

4x = 9 +3

4x = 12

8 0
2 years ago
Read 2 more answers
Other questions:
  • Geraldine has 200 feet of fencing. She wants to fence in a rectangular area. Which function A(w) represents the area of land tha
    10·1 answer
  • Identify all factors of the expression 〖4x〗^2+17x-15.
    8·1 answer
  • What is the Perimeter of JKL?
    7·2 answers
  • Please help, I will mark!!
    11·1 answer
  • the value of a car depreciates at a rate of 5.4% a year if the costs £6300, how much will it be worth in 3 years
    8·1 answer
  • josh wanted to buy a bicycle but didn't have enough money. After josh told his troubles to sam slick, sam said,"I can fix that.
    11·2 answers
  • Find each unit cost <br> $12 for 4 square yards <br> $3.45 for 3.7 oz <br> $9 for 5 L
    13·1 answer
  • Can anyone help me? Thank you! ^-^​
    8·1 answer
  • [|(x-4)÷(x+5)|]\leq[4]
    7·1 answer
  • A dog and a cat are 200 meters apart when they see each other. The dog can run at a speed of 30 meters per second, while the cat
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!