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
ozzi
3 years ago
11

Paul was thinking of a number. Paul doubles it and adds 8.7 to get an answer of 23.4. Form an

Mathematics
1 answer:
9966 [12]3 years ago
8 0
Assuming it says form an equation it’s
2x +8.7 = 23.4
In that case he was thinking of the number 7.35
You might be interested in
For what values of x is x2 + 2x = 24 true?–6 and –4–4 and 64 and –66 and 4
xxMikexx [17]

Answer:

4 and -6

Step-by-step explanation:

x^2+2x=24 \\\\x^2+2x-24=0 \\\\(x-4)(x+6)=0

By zero product rule x is 4 and -6.

Hope this helps!

4 0
3 years ago
Read 2 more answers
Triangle JKL and triangle PQR are similar. What is the measure is side PR?
Anvisha [2.4K]
Its 10 cm because 15/9 on one side is 1.6666666 or 5/3 that will have to be your scale factor from going from small to big. So 6 time 5/3 will get you 10.
8 0
4 years ago
Read 2 more answers
Multiply then write the product in the simplest form <br> 3/1
Ganezh [65]

Answer:

9

Step-by-step explanation:

3/1*3/1=

3*3= 9

Answer: 9

9 is the most simplified version.

(I think this is what it means)

6 0
4 years ago
Help help plzzzzzzzzzzz
Nastasia [14]
The answer is c
I’m sure
8 0
3 years ago
Read 2 more answers
I’ve been stuck on question 1 for a while, can you guys help?
MakcuM [25]

Answer:

h=20**

**The picture is not accurate for this problem.

Step-by-step explanation:

I would use Pythagorean Theorem to setup two equations since there are two triangles with no angle information.

Let BC=x+(99-x) where x is equal to the first partition of BC (reading from left to right) and (99-x) is equal to the second partition of BC (reading from left to right).

We have the following system to solve:

20^2=h^2+x^2

101^2=h^2+(99-x)^2

I will use elimination to first solve for x.

Subtract the equations:

20^2-101^2=x^2-(99-x)^2

Factor both sides using a^2-b^2=(a-b)(a+b):

(20-101)(20+101)=(x-(99-x))(x+(99-x))

Simplify inside the ( ).

(-81)(121)=(2x-99)(99)

Divide both sides by 9:

(-9)(121)=(2x-99)(11)

Divide both sides by 11:

(-9)(11)=(2x-99)(1)

Simplify both sides:

-99=2x-99

Add 99 on both sides:

0=2x

Divide both sides by 2:

x=0

Now go to either equation we had in the beginning to find h.

20^2=h^2+x^2 with x=0

20^2=h^2

20=h

4 0
3 years ago
Other questions:
  • Pruddy needs $90 or more to be able to take family out to dinner she already has save $30 she wants to take her family out to ea
    9·1 answer
  • Where would you put 5/2 on a number line
    9·2 answers
  • 1. If f(x) = log2 (x) and g(x) is the image of f(x) after a
    12·1 answer
  • Angle C is inscribed I’m circle O AB is the diameter of circle O what is the measure of angle A
    10·1 answer
  • the average person drinks 1 pt of milk a day at this rate , how many gallons will a person drink in a leap year
    11·1 answer
  • What is the domain of the function shown in the graph below?
    13·2 answers
  • Educators are testing a new program designed to help children improve their reading skills. The null hypothesis of the test is t
    8·1 answer
  • Help me solve this problem please
    13·1 answer
  • There are 7800 grams of lodine that have a half-life of 8 days. How much lodine will remain after 40 days?
    7·1 answer
  • Jenna attempted to construct equilateral triangle EFG inscribed in circle C.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!