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
grandymaker [24]
3 years ago
13

The temperature was -11. By noon, it increased by 12. What was the temperature at noon?

Mathematics
2 answers:
Leona [35]3 years ago
8 0
The temperature was 1 because of you add them
-11+12=1
Tatiana [17]3 years ago
4 0
1 degrees. You need to add them but because the 11 is a negative and the twelve is a positive (Twelve being the bigger number) you'd take the positive sign.
You might be interested in
Please Help its past due!
salantis [7]

Draw or Cut two  similar squares with sides b+c units long.


Draw or cut four  pairs of similar right triangles with side lengths as indicated in the diagram.

Now arrange the similar triangles at the corners of the squares such that the sides b of one similar triangle plus the side c  of a second similar triangle coincides with the length of the square.


We do another arrangement of the similar triangles. This time arrange another 4 similar triangles in the opposite corners, such that each pair forms a square.

Now comparing the two different arrangements we got two different areas that are equal.

The area of the uncovered squares in the first arrangement is a^2

The area of the two uncovered squares in the second arrangement is b^2+c^2

Equating the two areas gives the Pythagoras Theorem

a^2=b^2+c^2

Note that  a is the hypotenuse, b and c are two shorter sides of the similar right triangles.




3 0
3 years ago
Read 2 more answers
A company has 24 employees. Each employee volunteers to bring 1 item to the local school
tiny-mole [99]

Answer:

Step-by-step explanation:

1/8 into 24/8 would be 3

1/3 into 24/3 would be 8

double the amount of pencils would be 6

6+8+3=17

24-17=7

So, 7 employees bring backpacks.

6 0
3 years ago
Read 2 more answers
Please answer fast !!
Alborosie

Answer:

x=2

Step-by-step explanation:

2*2-x=2

4-x=2 subtract 4 by both sides

-x= -2 multiply each side by -1

x=2   answer

3 0
2 years ago
Please assist on two questions, is offering 30+ points!
slava [35]
1. solve for X and y using both equations to find the point they cross in
−x − y = −5
y = x + 1
Plug in y into first equation
-x-(x+1)=-5
-x-x-1=-5
-2x-1=-5
+1 both sides
-2x=-4
÷-2 both sides
x=2 solve for y
y=2+1
y=3

(2,3)

2. you can set them equal to each other so 2x+4=3x+1
3 0
3 years ago
The oven tray is 600mm by 500mm. A cake tin is 25cm in diameter. How many cake tins can jenny fit on the oven tray at one time?
vlada-n [284]
Area of Circle= \pi 
r^{2}
                      = \frac{22}{7} x ( \frac{25cm}{2}) ^{2}
                      = 490.87cm^{2}

Area of Oven tray= 60cm x 50cm
                            = 3000cm^{2}

: . # tin that can hold on bake tray= 3000cm^{2} / <span>490.87cm^{2}                                 = 6.11
Thus making it logically 6..... </span>
8 0
3 years ago
Other questions:
  • Helppppppppppppppppppppppppp[
    15·1 answer
  • A can soda is 6 inches tall and has a diameter of 3 inches. How many cubic inches of soda can it hold?
    14·1 answer
  • Factor completely 3x^2 + 5x + 1. (3x + 1)(x + 1) (3x + 5)(x + 1) (3x − 5)(x + 1) Prime
    8·2 answers
  • At Gwen’s bakery over the course of a year she sold 78 cakes for $78 a cake. At the end of the year she determined that for each
    15·1 answer
  • Which of the following expressions is not equal to 12?<br> |-12|<br> 2|6|<br> -|12|
    7·1 answer
  • you are building a raft out of two by fours. How many two by fours do you need in your raft in order for you to float
    5·1 answer
  • O is neither negative nor positive is it true or false?<br> True<br> False
    14·1 answer
  • In a study of texting speed, 45 adults aged 18-22 were randomly chosen. Each person was asked to the following phrase exactly "H
    7·1 answer
  • X-y=5 3x+2y=15 porfabor ayudenme
    8·1 answer
  • Henry deposited $1700 in a savings account
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!