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
blsea [12.9K]
2 years ago
11

The temperature went from -12°F to 18°F. How much did the temperature change

Mathematics
1 answer:
vlada-n [284]2 years ago
6 0

Answer:

18 - (-12)

Step-by-step explanation:

Final temp. - Initial temp. = the change in temperature

By -12, we're indicating that is below zero (which is obvious) meaning that it is not in the "normal" scale nor in the imaginary scale of numbers. So, we can operate the following...

18 - (-12) = 30

So the temperature changed by 30 values or the temperature increased by 30 values, because the number is positive.

You might be interested in
What is 1/10 of 1000 what is 1% out of 100
Ulleksa [173]
To get 1/10 ->  1000/10 =100
and 1% of 100 -> 100/100 = 1 or 1%

100 for question 1
1 for q2

3 0
2 years ago
Seattle, Washington is known for being very rainy. One day last month, 8 inches of rain fell in 1 1/2 hours. What is the rate of
Leno4ka [110]

Answer:

0.44ft/hr

Step-by-step explanation:

Given parameters:

Quantity of rainfall  = 8inches

            1ft  = 12inches

   so;

            \frac{8}{12}   = 0.67ft

Time  = \frac{3}{2}hr

Unknown:

Rate of rainfall expressed in ft/hr  = ?

Solution:

The rate of the rainfall is given as;

    Rate  = \frac{Quantity}{time}  

  Rate  = \frac{0.67ft}{\frac{3}{2} }    = 0.44ft/hr

8 0
3 years ago
Read 2 more answers
Please help me and explain how you got the answer
PSYCHO15rus [73]

Answer:

∠NQP = 74°

Step-by-step explanation:

NPQ is a triangle.

We know the sum of 3 angles of a triangle is 180 degrees. So we can write:

N + P + Q = 180

2x + 34 + 2x + 2 = 180

Now, we can solve for x:

2x + 34 + 2x + 2 = 180\\4x+36=180\\4x=180-36\\4x=144\\x=\frac{144}{4}\\x=36

The measure of NQP is "2x+2", we plug in x = 36, and find the measure of NQP:

∠NQP = 2(36) + 2 = 74°

3 0
2 years ago
to analyze the test scores of students in a math class, would a teacher use a dot plot or histogram to represent the scores? bri
frutty [35]
A bar graph would be a better choice because it is able to show how often he/she has gotten a good score.
5 0
3 years ago
Read 2 more answers
WILL GGIVE BRAINLIEST!!!
Citrus2011 [14]

(3x+6)(2x^2), using the distributive property, equals 2x^2*3x+2x^2*6. We multiply the 2 with the coefficients and add a power of x if multiplied by x, getting 6x^3+12x^2

3 0
3 years ago
Other questions:
  • A teacher wants to give 3 markers to each of he 25 students. Markers come in packages of 8. How many packages of markers will th
    10·1 answer
  • Plz help!!!!!!!!!!!!!
    5·2 answers
  • Please help me with my work
    10·2 answers
  • Help on number 4 pls!!
    13·1 answer
  • Find the measure of the angle.
    8·2 answers
  • Calculating area of rectangle with a diagonal of 5m height of 3m and length of 4m
    6·2 answers
  • Melanie, Mike, and Tim each have 29 pencils. how many pencils do they have in all?​
    8·2 answers
  • How to Solve (−5) ⋅ (−3)
    9·2 answers
  • Now round 3.152 to the nearest one.
    6·1 answer
  • Please help! Find the value of c in the isosceles trapezoid.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!