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
Alex17521 [72]
3 years ago
12

Due at 12:00 Help me please!!!!!!!!! Show the work if you can

Mathematics
2 answers:
Vinil7 [7]3 years ago
7 0

Answer:

Question 9: A. 27/2

Question 10: A. 9/2

Step-by-step explanation:

I believe Silem2020 is correct, I Checked on paper.

solmaris [256]3 years ago
3 0

Answer:

Q#9: A 27/2

Q#10: A 9/2

Step-by-step explanation:

<u>Q#9:</u>

these triangles are similar so we have to take the ratios:

8/(12+8)=8/20

8/20=9/(9+x)

8*(9+x)=20*9

72 +8x=180

108=8x

x=27/2

<u>Q#10:</u>

6/10=x/(12-x)

6(12-x)=10x

72-6x=10x

72=16x

x=9/2

You might be interested in
Put the steps in order. *
Readme [11.4K]

Answer:

The answer is 3 , 1 , 2 .

Step-by-step explanation:

I will give an example.

e.g.

x² + 3x + 2

Step 3 :

Set the equation equal to zero :

x² + 3x + 2 = 0

Step 1 :

Completely factor the equation :

x² + x + 2x + 2 = 0

x(x+1) + 2(x+1) = 0

(x+2)(x+1) = 0

Step 2 :

Set each factor equal zero and then solve for the variable :

(x+2)(x+1) = 0

x + 2 = 0

x = -2

x + 1 = 0

x = -1

4 0
3 years ago
Read 2 more answers
Xavier needs to bike a minimum of 80 miles this week for his training. If he already biked 14 miles this week, then how many mil
ioda
Hi.

First, let's calculate how many miles he has left.

80 - 14 = 66

Now, to figure out how many miles a day in 6 days, divide.

66/6 = 11

Xavier should bike 11 miles on each of the 6 remaining days.
3 0
3 years ago
I need some help finding the volume of a sphere with a diameter of 18.6cm. The website says the answer I got from my calculator
Dahasolnce [82]

Answer:

Volume, V = 3367.6 cm³

Step-by-step explanation:

Given the following data;

Diameter = 18.6 cm

Radius = diameter/2 = 18.6/2 = 9.3 cm

Pie, π = 3.14

To find the volume of the sphere;

Mathematically, the volume of a sphere is given by the formula;

Volume \; of \; a \; sphere = \frac {4}{3} \pi r^{3}

Where;

r is the radius of the sphere.

Substituting into the formula, we have;

V = \frac {4}{3} * 3.14 * 9.3^{3}

V =  4.186666667 * 804.357

Volume, V = 3367.6 cm³

6 0
3 years ago
Find the y-intercept of the following equation. Simplify your answer.
jarptica [38.1K]
The y intercept is going to be 10x
4 0
3 years ago
Read 2 more answers
5 pts
ruslelena [56]

Answer:

{8, 24, 72, 216, 648}

Step-by-step explanation:

Geometric sequence:

In a geometric sequence, the quotient of consecutive terms is always the same, that is, each term is the previous term multiplied by the common ratio.

In this question:

First element is 8, common ratio of 3. So

Second term: 8*3 = 24

Third term: 24*3 = 72

Fourth term: 72*3 = 216

Fifth term: 216*3 = 648

So the answer is {8, 24, 72, 216, 648}

4 0
3 years ago
Other questions:
  • Hello!! Plz ans with explanation.. Plz!! I need it ASAP!!! PLZ TYSM<br>Faaast!!
    15·1 answer
  • How to solve 5+3x=x-7
    10·1 answer
  • I'm aware that you need to use Asquare+Bsquare=
    14·1 answer
  • You are working as an assistant to a The chef has 8 cups of berries and will va cup of berries for each dessert he makes How man
    15·1 answer
  • A one-year membership to a health club costs $480. This includes a $150 fee for new members that are paid when joining. What wou
    10·2 answers
  • Find the expected value of the following probability distribution. X 1 2 3 4 5 P(X) 0.05 0.20 0.35 0.25 0.15 Round your answer t
    14·1 answer
  • Tory and Emilio's motorboats travel at the same speed Tory pilots her boat 60 km before docking Emilio continues for another 4 h
    15·1 answer
  • Please help me with this!!!
    11·1 answer
  • Calculate the cost (omit commission) of buying the 500 shares of Delta Air at $50.61.
    6·1 answer
  • Trains Two trains, Train A and Train B, weigh a total of 384 tons. Train A is heavier than Train B. The
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!