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
Dmitry_Shevchenko [17]
3 years ago
7

I need help on these both (it's 12 year old math) ​

Mathematics
2 answers:
dimulka [17.4K]3 years ago
6 0

Answer:

I'm doing the same thing lol I'm 12

blsea [12.9K]3 years ago
4 0

Answer:

For Number 2 is: 9.5,  10, and 25

For number 3 is: 4

Step-by-step explanation:

Hope this helps, sorry if incorrect

You might be interested in
Calculate the perimeter and area for the parallelogram if a = 2.8 ,b = 16.5 and h = 11.5
Nana76 [90]

Perimeter = 2(a+b)

= 2(2.8+16.5)

=2(19.3)

Perimeter = 38.6

Area=base x height

=2.8 x 11.5

=32.2

3 0
3 years ago
Read 2 more answers
Given A = {a, e, i, o, u} and B = {a, l, g, e, b, r}, find A ∪ B.
harkovskaia [24]
Ahh..this is sets topics - A U B = all the elements found in A and B. But do note, do not repeat the elements if it is the same. And if the question were to ask : n(AUB) = total number of elements found in A and B.
3 0
3 years ago
Read 2 more answers
Slope of 0 3 and 4 1
attashe74 [19]

Answer:

m = \frac{-1}{2}

Step-by-step explanation:

The slope of (0,3) (4,1) =

\frac{-1}{2}

Hope this helps :)

6 0
3 years ago
Read 2 more answers
Mr Diaz decreased the speed of his car by 30 miles per hour over a period of 10 seconds. What is the average change in the speed
Allisa [31]
Divide 30 by 10. 30mph/10seconds = 3mph/seconds
4 0
3 years ago
Student is training 4 a track team during the first 3 months of the year by running 30 minutes every day, while averaging 5 mile
Novay_Z [31]

30 minutes  -  5 miles;

1 hour -  10 miles

10 hours - 100 miles ...

The independent value is plotted along the x- axis ( Hours ) and the dependent variable is plotted  along the y-axis ( Miles ). Also:

3 months = 90 days

90 x 1/2 hours = 45 hours

Answer: The graph B ) ( or the second one ).  

4 0
3 years ago
Other questions:
  • Sally had 210 dollars to spend on 6 books.After buying them she had 12 dollars how much did each book cost
    15·1 answer
  • Next value 4 D 7 G 10 J 13
    13·1 answer
  • Please help me how i start and what the answer step by step
    7·2 answers
  • What is the average speed of a biker if she biked 4.25 of a mile in 25 minutes?
    6·1 answer
  • Jeff uses 3 fifth-size strips to model 3/5. He wants to use tenth-size strips to model an equivalent fraction. How many tenth-si
    10·2 answers
  • LAST ONE OK BUT HELP PLZ​
    15·1 answer
  • At the local farmers market, it costs $10 to rent a stand and $7 for every hour you stay. If you pay a total of $38, how many ho
    15·2 answers
  • What is 5 to the negative 3 power supposed to be in simplified form???
    11·1 answer
  • The data in the line plot show how many pages each student read last night. Which is the best measure of variability?
    10·1 answer
  • Which rational number corresponds A on the number line
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!