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
Deffense [45]
3 years ago
10

PLEASE HELP ME ASAP!!! (DUE TOMORROW!!) Please help me with 9, 10, and 12!!!!!!!!!!

Mathematics
1 answer:
mina [271]3 years ago
4 0

9.B

10.C

12.B

12. You have to do the circumference of the circle and then divide it by 2.

10. 7^2 is not 14 it is 49 because 7*7 is 49.


You might be interested in
Clara has 8 coins worth 17¢. if the coins are all dimes and pennies, how many dimes and pennies does she have?
Sliva [168]
Let x = the number of dimes
Let y =  the number of pennies.

There are 8 coins, therefore
x + y = 8        (1)

The coins are worth 17 cents, therefore
10x + y = 17     (2)

Subtract equation (1) from equation (2).
10x + y - (x + y) = 17 - 8
9x = 9
x = 1

From (1), obtain
y = 8 -x = 8 - 1 = 7

Answer: 1 dime, 7 pennies.

4 0
3 years ago
Read 2 more answers
A bakery sells ,medium and large pies. The ratio small:medium:large is 3:5:2 .What fraction of the pies are large ?
SOVA2 [1]
2/8

there’s 8 total pies and among all of them, there’s only 2 large pies
so 2 large pies out of eight pies
6 0
2 years ago
the sum of the measures of the interior angles of the parallelogram is 360° write and solve an equation to find the value of the
AlekseyPX
Dividing the parallelogram in half and applying trigonometry is the easiest solution for me.

4 0
3 years ago
(x 2 + 2x - 1)(x 2 + 2x + 5) find product
tankabanditka [31]

Answer:

x^4+4x^3+8x^2+8x-5

Step-by-step explanation:

7 0
3 years ago
A newspaper reported that in one year the United States imported goods from China worth a total of 385 billion dollars. What is
8_murik_8 [283]

Answer:

I dont known this one is hard

4 0
3 years ago
Other questions:
  • Solve f/a+r=m/8 for m
    7·1 answer
  • 16)
    11·1 answer
  • What is the domain of the function represented by this graph?
    11·1 answer
  • How do I solve -6a+23=-4a+5(-6a-1)?
    7·1 answer
  • HELP DUE IN AN HOUR
    15·2 answers
  • URGENT!<br> How do you solve a word problem using the direct variation formula?
    8·2 answers
  • Help anyone can help me do 16 and 17 question,I will mark brainlest.The no 16 question is find the area of the shaded region​
    11·1 answer
  • Use substitution to solve the system of equations. How many solutions are there?
    6·2 answers
  • Task 2: Write an equation to represent each hanger.<br> A А.
    11·2 answers
  • Need help plz<br> Hope everyone is well
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!