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
malfutka [58]
3 years ago
12

Do 5/7 and 30/42 form a proportion

Mathematics
1 answer:
GREYUIT [131]3 years ago
4 0
5/7
6*5/6*7
30/42

30/42 = 30/42

Yes, 5/7 and 30/42 form a proportion.
You might be interested in
What is the next step for this construction?
mr_godi [17]

what`s the construction about???

put some image so that i can help

3 0
3 years ago
What is the solution to 2x^2 + X - 1 = 2
Maru [420]

Answer: x = square root of -x + 3 / 2

Step-by-step explanation:

2x^2 + x - 1 = 2

add 1 to both sides

2x^2 + x = 3

subtract x from both sides

2x^2 = -x + 3

square root both sides

2x = square root of -x + 3

divide by 2

x = square root of -x + 3 / 2

8 0
3 years ago
Read 2 more answers
Eric reflected parallelogram ABCD across the x-axis. If angle A is 125° and angle B is 55°, what is the degree measurement of an
Sindrei [870]

Answer:

The measure of angle A' is 125°

Step-by-step explanation:

we know that

Under reflection, lengths, areas and angles do not change but orientation does

therefore

If angle A is 125°

then

after the reflection

m∠A=m∠A'

therefore

The measure of angle A' is 125°

7 0
3 years ago
Please help me with this math problem!! :)
jok3333 [9.3K]

Answer: so what grade math is this

Step-by-step explanation:

4 0
2 years ago
a fall dance sold 18 tickets during the first day of sales. this was 25% of the total sales. how many tickets were sold to the f
alexandr402 [8]

Answer:

72

Step-by-step explanation:

I have a weird way of doing it

so if 18 is 25%

18+18=36

then 36 would be 50%

36+36=72

so then 72 would be 100%

72*.25=18

6 0
3 years ago
Read 2 more answers
Other questions:
  • When labeling the sides of our triangle in regards to angle S, side x would be __________.
    11·1 answer
  • Help please and thanks will mark as brainliest
    9·1 answer
  • A plane traveled 360 miles each way to Athens and back. The trip there was with the wind. It took 3 hours. The trip back was int
    8·1 answer
  • Find the midpoint of the line segment with the given endpoints.<br> 1) (-8, 3), (-8,-4)
    14·1 answer
  • For 33 hrs of work you are paid 252.45 how much would you receive for 36 hours
    12·1 answer
  • A dietician is considering three food types to be served at a meal she is particularly concerned with the amount of one vitamin
    10·1 answer
  • I need help with this math lesson ​
    9·1 answer
  • How do you solve with the elimination method??
    11·1 answer
  • how do you know when the solution of equations is a precise answer and when it is an approximate answer?
    10·2 answers
  • I will give Brainlyest if u are first
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!