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
Wittaler [7]
3 years ago
12

First year of high school heh need a little help​

Mathematics
1 answer:
Luba_88 [7]3 years ago
7 0

Answer:

(12 + 3x)x

Step-by-step explanation:

(12 + 3)x = 12x + 3x = 15x

(12 + 3x)x = 12x + 3x²

15x

12x + 3x = 15x

They all equal 15x except for (12 + 3x)x

You might be interested in
You have two cards with a sum of -12 in both hands.
aleksandrvk [35]
A. -6 and -6 idk B sorry
4 0
3 years ago
Find the exact volume of a waffle ice cream cone with a 9​-in. diameter and a height of 15 inches.
boyakko [2]

The volume of a cone is:

V_{cone}=\dfrac{1}{3}\pi r^2h, where r is base's radius, h is cone's height.

If diameter is 9 in, then radius is 4.5 in and

V_{cone}=\dfrac{1}{3}\pi (4.5)^2\cdot 15=101.25\pi.

Answer: V_{cone}=101.25\pi.

7 0
3 years ago
2+2<br><br> show your work she said
stellarik [79]

Answer:4

Step-by-step explanation:1+1+1+1=4

8 0
3 years ago
Find BC, please i need help!!
Trava [24]

İf you have anything that not Clear,respond me

5 0
3 years ago
PLEASE HURRY. 55P WRONG ANSWERS GET REMOVED!!!!!!!
sertanlavr [38]
  • <em>Answer:</em>

<em>1172. 08 in²</em>

  • <em>Step-by-step explanation:</em>

<em>Hi there !</em>

<em>A(prism) = 2(lw + lh + wh) - Ab(cylinder)</em>

<em>= 2(16*11 + 16*11 + 11*11) - πr²</em>

<em>= 2(176 + 176 + 121) - 3.14*16</em>

<em>= 2*473 - 50.4</em>

<em>= 946 - 50.24</em>

<em>= 895.76 in²</em>

<em>A(cylinder) = πr² + 2πr*h</em>

<em>= 3.14*16 + 2*3.14*4*9</em>

<em>= 50.24 + 226.08</em>

<em>= 276.32 in²</em>

<em>A(total) = 895.76in² + 276.32in² = 1172.08 in²</em>

<em>Good luck !</em>

6 0
3 years ago
Other questions:
  • A hollow ball is made of rubber that is 2 centimeters thick the ball has a radius to the outside surface of 6 cm what is the app
    14·1 answer
  • I'm desperate to find the answer to both of these questions
    6·1 answer
  • The price of a technology stock was $9.69 yesterday. Today, the price fell to $9.58 . Find the percentage decrease. Round your a
    14·1 answer
  • We ask the engineers working on activity A to factor in uncertainty in activity times and to provide better estimates of the act
    7·1 answer
  • Factor this Quadratic Expression. <br><br> x² – 2xy + y2
    14·1 answer
  • Over the last four years, the common stock of Plymouth Shippers has had an arithmetic average return of 10.4 percent. Three of t
    9·1 answer
  • 50 points! Please help due soon. Random answers will be reported
    8·2 answers
  • Hi someone please help this is really urgent !!!<br><br> picture is attached pls help &lt;3
    5·1 answer
  • Two friends share £150 in the ratio 4:11<br> (a) How much does each friend receive?
    6·1 answer
  • The gerneral form of the equation of a circle is x^2 + y^2 + 8x + 22y + 37=0
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!