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
77julia77 [94]
3 years ago
5

At 8:00, the temperature was 15 degrees Celsius (°C). Three hours later, the temperature was -15°C. By how many degrees Celsius

did the temperature change?​
Mathematics
1 answer:
stepladder [879]3 years ago
5 0

Answer:

30 degrees

Step-by-step explanation:

If you were to draw a number line, 15 and -15 are both 15 units away from 0. So, 15 + 15 =30

Please brainlist!

You might be interested in
The surface area of a triangular pyramid is 1,936 inches squared. If the dimensions are multiplied by 1/4, what will be the new
rosijanka [135]

Answer:

121 inches squared

Step-by-step explanation:

If the dimensions are multiplied by 1/4, we have that the surface area will by multiplied by (1/4)^2, as the dimensions are in inches and the surface area is in inches squared.

So, If the original surface area is 1936 inches squared, the new surface area will be:

New surface area = 1936 * (1/4)^2 = 1936 / 16 = 121 inches squared.

8 0
3 years ago
Melissa Silva borrowed $6,300 from the bank. If she has already repaid 2/7 of the loan, what is the remaining balance owed to th
lara31 [8.8K]
Dear,
Answer is provided in the attached image
7 0
3 years ago
HELP!! 5) Which number is IRRATIONAL?<br><br> A) V9<br><br> B) V27<br><br> C) V36<br><br> D) V81
kozerog [31]
I think it’s B) V27 i could me wrong
7 0
3 years ago
WY is the perpendicular bisector of XZ. Y =<br> (I attached an image) Please help! Thank you!
larisa [96]

Answer:

5

Step-by-step explanation:

7 0
3 years ago
On Tuesday the dollar worth of merchandise was sold on Wednesday ​
____ [38]

Answer:

and?

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • If three dozen cookies cost $9, what is the cost per cookie? A) $0.25 B) $0.50 C) $2.25 D) $3.00
    6·2 answers
  • Please help ? Thanks
    8·2 answers
  • I need this nowweeee
    9·2 answers
  • Which relationship between sample size and sampling error is correct?
    11·1 answer
  • For which value of x does f(x) = 2
    5·1 answer
  • A dilation with a scale factor of 2 is applied to the image below. What is the length of the new image?
    5·1 answer
  • On Tuesday at lunch time , it was 29°C .by sunset , the temperature had dropped to 16°C ​
    13·1 answer
  • HELP ASAP, really really need help for these
    13·1 answer
  • WAHT IS EXPONENTS AND SQUARE ROOT
    11·2 answers
  • The bag of potato chips has 25% more in the new package. the original package had 14 ounces. how many ounces are in the new bags
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!