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
ololo11 [35]
3 years ago
12

Help me please i don’t have my notes and I forget how to do this

Mathematics
1 answer:
Mumz [18]3 years ago
5 0

Answer:

AC = AB + BC

18 = (2X - 4) + (3X + 2)

18 = 5X - 2 ( add/subtract like terms)

20 = 5X (-2 take over otherside - 18 + 2)

X = 4

SUB X INTO AB AND BC

AB = 2(4) - 4 = 4

BC = 3(4) + 2 = 14

You might be interested in
All of the quadrilaterals in the shape below are squares. Find the area of the shaded
ArbitrLikvidat [17]
The area if the shaded region is 32. The blue squares area is 36 but the part that’s cut off has an area of 4. 36-4 equals 32. So that’s the answer!
6 0
2 years ago
Complete the factorization.
lyudmila [28]
If you would like to complete the factorization, you can do this using the following steps:

<span>4p^2 + 36p + 81 = (2p + 9) * (2p + 9) = (2p + 9)^2
</span>
The correct result would be 9.
6 0
3 years ago
UDISJKDFJSFJDGLFS HELP
zhuklara [117]

Answer:

I think E

Step-by-step explanation:

You know the shortest building is 25 m.

to find the rest, use trigo so Tan(20)=opposite/adjacent.

Adjacent is 50. Do the math and add the answer with 25.

4 0
3 years ago
Read 2 more answers
Use a whole number, a fraction, one plus sign, and four 2's to make 23.
alexira [117]
22+2/2=23

22 is whole number
one plus sign
and 2/2 is the fraction
4 digits are 2
6 0
3 years ago
What’s the volume of a cone with the radius of 45 cm and a height of 55 cm
viva [34]

The answer is 116631.6 if rounded it is 116632

3 0
3 years ago
Other questions:
  • A state lottery randomly chooses 7 balls numbered from 1 through 45 without replacement. You choose 7 numbers and purchase a lot
    10·1 answer
  • 10. An equation is shown. 5 1/2 + 5 1/? = 10 4/6<br>What is the value of the missing number?​
    11·1 answer
  • 420 students went on a field trip. Ten buses were filled and 20 students traveled in cars. How many students were in each bus?
    11·1 answer
  • Jalil and Victoria are each asked to solve the equation ax – c = bx + d for x. Jalil says it is not possible to isolate x becaus
    7·2 answers
  • Mary is making some shirts for her school's drama department. The fabric store has 3 1/6 yards of the fabric she wants in stock.
    13·1 answer
  • The table represents the number of cheese crackers in the lunchboxes of 9 boys and 9 girls. By looking at the table, does it app
    7·2 answers
  • Please answer only questions 18 and 20 please help me ​
    9·2 answers
  • during their Christmas party, teacher Beth gave her student a total of 319 candies she gave each one of them with 4 chocolate ca
    7·1 answer
  • A recipe for pasta primavera uses 15 cherry tomatoes
    14·1 answer
  • The function f(x) = log0.75x is decreasing true or false
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!