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
skelet666 [1.2K]
3 years ago
14

Hey!! Can someone help me??

Mathematics
2 answers:
maria [59]3 years ago
7 0

Answer:

12

Step-by-step explanation:

3x4=12

Vitek1552 [10]3 years ago
3 0
It means 3 x 3 x 3 x 3 so 81
You might be interested in
Helen drove from the restaurant to the toy store, which
Morgarella [4.7K]

Answer:

4,3

Step-by-step explanation:

4,3

6 0
3 years ago
What is the to this question?-7+(6.5):-5 +22
Tresset [83]

What I think is the answer to your question is -0.5:17, i guess. I'm not very sure if you wanted the answer this way or another way, so I just did it my way.

3 0
3 years ago
Read 2 more answers
Thelocal library has a children’s section with picture books and chapter books. The ratio is 2:3. If there are a total of 500 bo
Aleksandr-060686 [28]

Answer:

300

Step-by-step explanation:

500-200=300

3 0
3 years ago
the sum of the perimeter of two squares is 40cm while the sum of the area is 58cm². Find length the side of the square.
tia_tia [17]

a,\ b-the\ length\ of\ sides\\\\(1)\qquad4a+4b=40\qquad\text{divide both sides by 4}\\\\a+b=10\to a=10-b\\\\(2)\qquad a^2+b^2=58\\\\\text{Substitute}\ (1)\ \text{to}\ (2):\\\\(10-b)^2+b^2=58\qquad\text{Use}\ (x-y)^2=x^2-2xy+y^2\\\\10^2-2(10)(b)+b^2+b^2=58\\\\100-20b+2b^2=58\qquad\text{subtract 58 from both sides}\\\\42-20b+2b^2=0\\\\2b^2-20b+42=0\qquad\text{divide both sides by 2}\\\\b^2-10b+21=0\\\\b^2-7b-3b+21=0\\\\b(b-7)-3(b-7)=0\\\\(b-7)(b-3)=0\iff b-7=0\ \vee\ b-3=0\\\\\boxed{b=7\ \vee\ b=3}

\text{Put the values of b to }\ (1):\\\\for\ b=7\to a=10-7=3\\\\for\ b=3\to a=10-3=7\\\\Answer:\ \boxed{7cm\ and\ 3cm.}

8 0
3 years ago
What is the square root of 6 8 21?
enyata [817]
\sqrt{6821}=82.59
8 0
3 years ago
Other questions:
  • if the welcome gold nugget were turned into 3 equal sized gold brick how many troy ounces would each brick weight​
    5·1 answer
  • Write the equation for the function represented on the graph below. Explain your reasoning. PLEASE NEED HELP ASAP!!!!!
    7·1 answer
  • PLEASE HELP DECIMAL RECIPROCAL
    13·1 answer
  • Mr and mrs burkes yard measures 40 ft by 30 ft their garden in this yard measures 30 fr by 4 ft by how many square feet will the
    10·1 answer
  • Please help:(
    5·1 answer
  • Line AB connects the ends of the horseshoe and passes through the stake at point (x,y). If the equation for line AB is x = 6, wh
    15·1 answer
  • Help me pls i need help ‼️‼️‼️
    8·2 answers
  • True or false in the function.......​
    9·2 answers
  • Solve the following: If 7a – 4b = 3, then b =
    12·2 answers
  • Graph <br> x3 + 4x2 − 9x − 36
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!