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
aleksklad [387]
3 years ago
10

Which ratios are equivalent to 7:15 21:45 14:45 3:5 63:135

Mathematics
1 answer:
VikaD [51]3 years ago
3 0
The ratios that are equivalent to 7:15 are
21:45, and 63:135
You might be interested in
Please help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Vedmedyk [2.9K]

Answer:

30

Step-by-step explanation:

  1. How much was the decrease from Figure A to Figure B (let x be the decrease): 45x = 27
  2. Divide each by 45 to cancel out the 45 next to x. It should now look like this: x = 3/5
  3. To find x, we would normally multiply x by 3/5, but because we don't have x, we just DIVIDE 18 by 3/5: 18 ÷ 3/5 = 30
  4. So, x = 30

I hope this helps!

7 0
3 years ago
Help pls!!!! I would really appreciate your help :)
IgorC [24]

Answer:

1921579

Step-by-step explanation:

We can work this out by simply plugging the given value 2 into the functions in ascending order:

G(2) = 3(2) - 11\\= 6 - 11\\= -5

F(-5) = 2(-5)^2 + 4(-5) + 10\\= 2 * 25 - 20 + 10\\= 50 - 20 + 10\\= 40

H(40) = 3(40)^3 + 40^2 - 21\\= 3 * 64000 + 1600 - 21\\= 192000 + 1600 - 21\\= 1921579

7 0
3 years ago
Simplify the expression -3 (4x -2) - 2x
raketka [301]

Answer:

-14x+6

Step-by-step explanation:

-3(4x-2)= -2x  = -14x+6

-3(4x -2) -2

-12x+6 -2x

5 0
3 years ago
The measure of the exterior angle is ________
masha68 [24]
I’ll try please wait
7 0
3 years ago
Read 2 more answers
11+8×{45+4×[3+8×(12×13-8×14)-37]}+1234=
sergey [27]
   
11 + 8 × {45 + 4 × [3 + 8 × (12 × 13 - 8 × 14) - 37]} + 1234 =

= <span>11 + 8 × {45 + 4 × [3 + 8 × (156 - 112) - 37]} + 1234 =

</span>= <span>11 + 8 × {45 + 4 × [3 + 8 × 44 - 37]} + 1234 =
</span>
= <span>11 + 8 × {45 + 4 × [3 + 352 - 37]} + 1234 =
</span>
= <span>11 + 8 × {45 + 4 × [355 - 37]} + 1234 =
</span>
= <span>11 + 8 × {45 + 4 × 318} + 1234 =
</span>
= <span>11 + 8 × {45 + 1272} + 1234 =
</span>
= <span>11 + 8 × 1317 + 1234 =

</span>= <span>11 + 10536 + 1234 = 10547 + 1234 = 11781
</span>


7 0
3 years ago
Other questions:
  • 50 pounds equals how many kilograms
    7·1 answer
  • Farm Joe ordered 3 bags of soil last month.each bag weighed 4 2/5 kilograms. He used the first bag in a week. At the end of this
    12·1 answer
  • 30 Points Use Scientific Notation Put Greater Than Less Than Or Equal To In Each Box!
    15·1 answer
  • What is an equivalent expression for 3 3-5?<br> ?
    11·1 answer
  • I attached it down below, please consider I really need help :,)
    7·1 answer
  • Help on this please asap
    5·2 answers
  • Determine the center and radius of the following circle equation:
    10·1 answer
  • Help your poor girl out please. Thank you &lt;3
    15·2 answers
  • What is 16.852 x 0.86?<br> giving brainleist!
    15·2 answers
  • This graph represents a linear relationship between x and y Which equation best represents the relationship shown in this graph
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!