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
Serjik [45]
3 years ago
15

Solve the proportion below. 5/x = 30/72 a.12 b.9 c.6 d.30

Mathematics
2 answers:
AnnyKZ [126]3 years ago
3 0

Answer:

A. 12

Step-by-step explanation:

Cross multiply:

30x = 72(5)

x = 360/30

x = 12

Stels [109]3 years ago
3 0

Hey there! :)

Answer:

x = 12.

Step-by-step explanation:

Set the two proportions equal to each other:

\frac{5}{x}  = \frac{30}{72}

Cross multiply to solve for x:

5 · 72 = 30 · x

360 = 30x

Divide both sides by 30:

360/30 = 30x/30

12 = x.

Therefore, the value of 'x' in this proportion is 12.

You might be interested in
Expand x ( 3x - 1 )<br> I Don't understand the last part
Jlenok [28]
X(3x-1)
=3x^2-x
because you times 3x by x to get 3x squared, and they you times -1 by x to get -x
7 0
4 years ago
Answer if you have the ability to​
IRINA_888 [86]

Answer:

A is the answer.

5 0
3 years ago
What do you call it when 50 people stand on a wooden dock
Helen [10]
Pier pressure lolllllllllllllllllllllllll
3 0
3 years ago
Read 2 more answers
If m1 = 65°, find each measure. Give your reasoning. <br><br> its example 2
BlackZzzverrR [31]

Answer:

m2=125°

m3=65°

m4=125°

m5=65°

m6=125°

m7=65°

m8=125°

i know the reason in French if you want

Step-by-step explanation:

m2=180-65=125°

m2 = m4 =125°

m3 =m1 =65°

m3= m5 =65°

m4 =m6=125°

m7=m5 =65°

m8=m6=125°

4 0
3 years ago
Can anybody help me out here it’s pre alegbra
lora16 [44]

Answer:

15 km

Step-by-step explanation:

We can use the Pythagorean theorem to solve

a^2 + b^2 = c^2

Draw a triangle with 12 for x direction and 9 for y direction

The distance is the connecting line which is the hypotenuse

12^2 + 9^2 = c^2

144+81 = c^2

225 = c^2

Taking the square root of each side

sqrt(225) = sqrt(c^2)

15 =c

5 0
3 years ago
Read 2 more answers
Other questions:
  • Solve G(x) for the given domain. Include all of your work in your final answer. Submit your solution. G(x) = 3x2 - 2x - 1 G(a +
    14·1 answer
  • 5. While bird watching, Gabrielle saw 6 robins and 3 blue jays.
    10·1 answer
  • How do you write 228 o/o as a fraction
    15·1 answer
  • Spring a has a spring constant 5 n/m and spring b has a force constant of 9 n/m. a weight of 2 kg is applied to spring a and a w
    13·1 answer
  • What is 9/10 in a percentage
    14·1 answer
  • Thank you so much to anyone who answers this question!
    5·1 answer
  • a cone has the height of 20 centimeters and a volume of 4,170 cubic centimeters. what is the area of the base of the cone
    9·2 answers
  • A barbershop purchased 15 hair brushes and 5 blow dryers for $215. The barbershop then purchased 5 more hair brushes and 7 more
    15·1 answer
  • Ill mark brainlist plss help
    5·1 answer
  • 45+45-45+45-45+65+275÷92×50​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!