Ask question

Ask question

All categories

Natasha_Volkova [10]

2 years ago

9

temperature at 4 am was -13 degrees the temperature was rising at a steady rate of 5 degrees an hour. at what time will the temp

erature be 12 degrees

1 answer:

patriot [66]2 years ago

6 0

Change in temperature = 12 - (-13) = 12 + 13 = 25
Number of hours = 25/5 = 5 hours.
Required time = 4 am + 5 hours = 9.am

You might be interested in

-2(4-x)=12x-3 need help please

olga nikolaevna [1]

-8+2x=12x-3
Subtract 2x from both sides

-8=10x-3
Add 3 to both sides
-5=10x
Divide both sides by 10
-5/10 = x

-1/2= x

3 0

2 years ago

What is -14 divided by -2

Svetradugi [14.3K]

A negative divided by a negative is a positive, so -14/-2 = 7
Hope this helped!

5 0

3 years ago

Read 2 more answers

Can you help me i dont know thw anwser

Margaret [11]

$\text{Let the side of square 1, square 2 and square 3 be x, y and z respectively.}\\\\\text{Given that,}\\\\\text{Perimeter of square 1,~~ p =100 units.}\\\\\text{So}~ x=\dfrac p 4 = \dfrac{100}4 =25~\text{units.}\\\\\\\text{Area of square 2, a = 225 units}^2\\\\\text{So}~y = \sqrt{a} = \sqrt {225} = 15~ \text{units.}\\\\\text{Use Pythagorean theorem to find z}^2\\\\x^2 =y^2 +z^2 \\\\\implies 25^2 = 15^2 +z^2\\\\\implies z^2 = 625 - 225 = 400\\\\\\$

$\text{Hence the area of square 3 is 400 units}^2.$

8 0

2 years ago

Read 2 more answers

You're playing a game where you defend your village from an orc invasion. There are 3 characters (elf, hobbit, or human) and 5 d

Salsk061 [2.6K]

Answer:

1/15

Step-by-step explanation:

You have a 1/3 chance of being an elf.

You have a 1/5 change of having the magic tool.

1/3 × 1/5 = 1×1/3×5 = 1/15

5 0

2 years ago

Read 2 more answers

4f+d=answer?<br><br> F=4<br> D=8

Monica [59]

Answer:

4f+d (plug in the given values)

4(4)+8 (do the multiplication first because PEMDAS)

16+8 (add)

24

Step-by-step explanation:

8 0

3 years ago