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
Mrac [35]
3 years ago
8

Question 23) Triangle PQR Triangle XYZ PQ = 3a + 4 and XY = 5a - 12. Find a and PQ.

Mathematics
1 answer:
uysha [10]3 years ago
4 0
A=8 and PQ=28.

the way I solved the problem is attached. hope this helped.

You might be interested in
Rewrite 1/2*(5/6*6) using only the associative property.
Alika [10]

Answer:

(1/2 * 5/6) * 6

Step-by-step explanation:

The associative property of multiplication states that the product of three or more numbers remains the same regardless of how the numbers are grouped.

7 0
3 years ago
Need help on this answer
ziro4ka [17]
It is not correct because the second answer tells you how far to go up and down, not across.
7 0
3 years ago
Round 7.21 divided by 7 to the nearest tenth
tensa zangetsu [6.8K]
1 is the answer.

The exact answer is 1.03, but we have to round it to the nearest tenth which is 0 because 3 is less than 5.
8 0
3 years ago
3/x^2-1 - 2(x+3) = 5/x+1
weqwewe [10]

Answer:

X=1.132589

Step-by-step explanation:

If im correct the answer would be x=1.132589

3

x2−1

−2(x+3)=

5

x+1

3

(x+1)(x−1)

+−2x−6=

5

x+1

Multiply all terms by (x+1)(x-1) and cancel:

3+(−2x−6)(x+1)(x−1)=5(x−1)

−2x3−6x2+2x+9=5x−5(Simplify both sides of the equation)

−2x3−6x2+2x+9−(5x−5)=5x−5−(5x−5)(Subtract 5x-5 from both sides)

−2x3−6x2−3x+14=0

(Use cubic formula)

x=1.132589

And dont forget to check your answer

3 0
3 years ago
Distributive Property Using GCF<br><br> 25 + 30
postnew [5]

Hey there! I'm happy to help!

Let's look at the factors of each of these numbers.

25

1,25

5,5

30

1,30

2,15

3,10

5,6

The greatest common factor between these is 5. Therefore, we divide 25+30 by 5 and put the 5 on the outside.

5(5+6).

This has the same value but it is just written differently.

Have a wonderful day! :D

3 0
3 years ago
Other questions:
  • Add the following fractions. Answer must be in simplest form. 3 over 7 + 1 over 7
    9·2 answers
  • PLS HURRY WILL GIVE BRAINLIEST
    9·1 answer
  • The points (1, 1), (2, 3), (4, 3), and (5, 1) are the vertices of a polygon. What type of polygon is formed by these points?
    7·1 answer
  • Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store.
    15·2 answers
  • A bucket contains 1.34 hectoliters of water. How many centiliters of water are in the bucket? Use the metric table to
    5·2 answers
  • The tenth car traveling on this road breaks down and its being pushed by its owners
    10·1 answer
  • The amount of candy left in the Halloween bucket is given by the function A(t) = 50(0.8)t, where t stands for the number of minu
    15·1 answer
  • X/12=-7 what's the answer? show work
    8·1 answer
  • A market research analyst claims that 32% of the people who visit the mall actually make a purchase. You think that less than 32
    13·1 answer
  • Substitution is replacing a variable with an expression it is equal to.<br> True or False
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!