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
lora16 [44]
4 years ago
10

Answer quickly, thank you 50 points.

Mathematics
1 answer:
pshichka [43]4 years ago
7 0

Answer:

Step-by-step explanation:

We are asked to justify the given steps:

a) AB+BC=AC : Segment addition postulate

b) 2x+6x+8 = 32: Substitution (substituted 2x for AB and 6x+8 for BC and 32 for AC)

c) 8x+8 =32 :Simplification  

d)8x=24: Addition property of equality  

e) x=3:   Multiplication property of equality .....

You might be interested in
I would be great if you could explain it!!!
ss7ja [257]
Multiply 8.4 x 10.9 x 8.4 x 10.9 .. sorry if I’m wrong
4 0
3 years ago
Determine the intercepts of the line.<br> -3x - 4= -5y – 8<br> y-intercept:<br> x-intercept:
tiny-mole [99]
Y-intercept: -4/5
x-intercept: 4/3
5 0
3 years ago
A hotel cost $89 per night. sally will receive a $5 per night discount for paying in advance.a rental car cost $35 per day plus
natulia [17]
You can multiply both 89 and 5 by both 5 because it's over a course of 5 days, than subtract the total by each other. For the rental you have to multiply ,35 by 5 and 4 than add those two sums together. Once you have all the totals, add them all together to get your answer
4 0
3 years ago
Quadrilateral ABCD ​ is inscribed in this circle.
Lelechka [254]

Answer:

m∠C = 122°

Step-by-step explanation:

Opposite angles of a quadrilateral inscribed in a circle are supplementary. This means

m∠A + m∠C = 180°

m∠B + m∠D = 180°

To find angle C we need to find x, then subtract m∠A from 180°

x+20=3x

20=2x

x=10

Now we substitute 10 in for x

m∠A=2(10)+38

m∠A=20+38

m∠A=58°

Now we subtract this value from 180.

m∠C=180-58

m∠C=122°

4 0
3 years ago
A rectangular fish tank contains 3,240 cubic inches of water. The dimensions of the base of the fish tank are 12 inches x 18 inc
Sedbober [7]
Volume = length x Base x height

3240 = 18 x 12 x H

 3240 = 216 x H

H = 3240 / 216 = 15 inches
5 0
4 years ago
Read 2 more answers
Other questions:
  • 5/14 divided by 3/4, what's the answer
    15·2 answers
  • Find the value of h. Answer is 9. Please show me the working.
    10·1 answer
  • How can the distributive property be used to find 4 x 875? draw an array.
    8·1 answer
  • What is the total number of funny numbers between 30 and 60
    7·1 answer
  • The vertex form of the function <br> y=x^2+8x+29
    6·1 answer
  • Lucille wants to carpet her family room. Her family room is rectangular and has a length of 21 feet and a width of 17 feet. How
    13·1 answer
  • Please help…………………………
    8·2 answers
  • Uma urna tem 30 bolas, sendo 10 vermelhas e 20 azuis. Se sortearmos 2 bolas, 1 de cada vez e repondo a sorteada na urna, qual se
    8·1 answer
  • Which shape that has 0 pairs of the opposite side parallel
    11·2 answers
  • The Mariana Trench is 11 km below sea level. The Japan Trench is 9 km below sea level. What is the difference of depths between
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!